Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 42
Filter
1.
BMC Health Serv Res ; 24(1): 36, 2024 Jan 05.
Article in English | MEDLINE | ID: mdl-38183065

ABSTRACT

New Public Management-inspired reforms in the Norwegian hospital sector have introduced several features from the private sector into a predominantly public healthcare system. Since the late 1990s, several reforms have been carried out with the intention of improving the utilization of resources. There is, however, limited knowledge about the long-term, and sector-wide effects of these reforms. In this study, using a panel data set of all public hospital trusts spanning nine years, we provide an analysis of the efficiency of hospital trusts using data envelopment analysis (DEA), as well as a Malmquist productivity index. Thereafter we use the efficiency scores as the dependent variable in a second-stage panel data regression analysis. We show that during the period between 2011 and 2019, on average, efficiency has increased over time. Further, in the second-stage analysis, we show that New Public Management features related to incentivization are associated with the level of hospital efficiency. We find no association between degree of competition and efficiency.


Subject(s)
Data Analysis , Hospitals, Public , Humans , Intention , Knowledge , Private Sector
2.
BMC Musculoskelet Disord ; 22(1): 1054, 2021 Dec 20.
Article in English | MEDLINE | ID: mdl-34930194

ABSTRACT

BACKGROUND: One in five patients report chronic pain following total knee arthroplasty (TKA) and are considered non-improvers. Psychological interventions such as cognitive behavioral therapy (CBT), combined with exercise therapy and education may contribute to reduced pain an improved function both for patients with OA or after TKA surgery, but the evidence for the effectiveness of such interventions is scarce. This randomized controlled trial with three arms will compare the clinical effectiveness of patient education and exercise therapy combined with internet-delivered CBT (iCBT), evaluated either as a non-surgical treatment choice or in combination with TKA, in comparison to usual treatment with TKA in patients with knee OA who are considered candidates for TKA surgery. METHODS: The study, conducted in three orthopaedic centers in Norway will include 282 patients between ages 18 and 80, eligible for TKA. Patients will be randomized to receive the exercise therapy + iCBT, either alone or in combination with TKA, or to a control group who will undergo conventional TKA and usual care physiotherapy following surgery. The exercise therapy will include 24 one hour sessions over 12 weeks led by a physiotherapist. The iCBT program will be delivered in ten modules. The physiotherapists will receive theoretical and practical training to advise and mentor the patients during the iCBT program. The primary outcome will be change from baseline to 12 months on the pain sub-scale from the Knee Injury and Osteoarthritis Outcome Score (KOOS). Secondary outcomes include the remaining 4 sub-scales from the KOOS (symptoms, function in daily living, function in sports and recreation, and knee-related quality of life), EQ-5D-5L, the Pain Catastrophizing Scale, the 30-s sit-to-stand test, 40-m walking test and ActiGraph activity measures. A cost-utility analysis will be performed using QALYs derived from the EQ-5D-5L and registry data. DISCUSSION: This is the first randomized controlled trial to investigate the effectiveness of exercise therapy and iCBT with or without TKA, to optimize outcomes for TKA patients. Findings from this trial will contribute to evidence-based personalized treatment recommendations for a large proportion of OA patients who currently lack an effective treatment option. TRIAL REGISTRATION: Clinicaltrials.gov : NCT03771430 . Registered: Dec 11, 2018.


Subject(s)
Arthroplasty, Replacement, Knee , Cognitive Behavioral Therapy , Osteoarthritis, Knee , Adolescent , Adult , Aged , Aged, 80 and over , Arthroplasty, Replacement, Knee/adverse effects , Exercise Therapy , Humans , Middle Aged , Osteoarthritis, Knee/diagnosis , Osteoarthritis, Knee/therapy , Quality of Life , Randomized Controlled Trials as Topic , Young Adult
3.
BMC Health Serv Res ; 20(1): 400, 2020 May 11.
Article in English | MEDLINE | ID: mdl-32393343

ABSTRACT

BACKGROUND: Physician turnover is a concern in many health care systems globally. A better understanding of physicians' reasons for leaving their job may inform organisational policies to retain key personnel. The aim of this study was to investigate hospital physicians' intention to leave their current job, and to investigate if such intentions are associated with how physicians assess their leaders and the organisational context. METHODS: Data was derived from a survey of 971 physicians working in public hospitals in Norway in 2016. The data was analysed using descriptive statistics and multivariate analysis. RESULTS: We found that 21.0% of all hospital physicians expressed an intention to leave their current job for another job. An additional 20.3% of physicians had not made up their mind whether to stay or leave. Physicians' perceptions of their leaders and the organisational context influence their intention to leave their hospital. Respondents who perceived their leaders as professional-supportive had a significantly lower probability of reporting an intention to leave their job. The analysis suggests that organisational context, such as department mergers, weigh in on physicians' considerations about leaving their current job. Social climate and commitment are important reasons why physician stay. CONCLUSIONS: A professional-supportive leadership style may have a positive influence on retention of physicians in public hospitals. Further research should investigate how retention of physicians is associated with performance related to organisational and leadership style.


Subject(s)
Hospitals, Public/organization & administration , Personnel Turnover/statistics & numerical data , Physicians/psychology , Adult , Female , Humans , Intention , Job Satisfaction , Leadership , Male , Middle Aged , Norway , Surveys and Questionnaires
4.
BMC Health Serv Res ; 20(1): 288, 2020 Apr 06.
Article in English | MEDLINE | ID: mdl-32252739

ABSTRACT

BACKGROUND: The result from the Life After Stroke (LAST) study showed that an 18-month follow up program as part of the primary health care, did not improve maintenance of motor function for stroke survivors. In this study we evaluated whether the follow-up program could lead to a reduction in the use of health care compared to standard care. Furthermore, we analyse to what extent differences in health care costs for stroke patients could be explained by individual need factors (such as physical disability, cognitive impairment, age, gender and marital status), and we tested whether a generic health related quality of life (HRQoL) is able to predict the utilisation of health care services for patients post-stroke as well as more disease specific indexes. METHODS: The Last study was a multicentre, pragmatic, single-blinded, randomized controlled trial. Adults (age ≥ 18 years) with first-ever or recurrent stroke, community dwelling, with modified Rankin Scale < 5. The study included 380 persons recruited 10 to 16 weeks post-stroke, randomly assigned to individualized coaching for 18 months (n = 186) or standard care (n = 194). Individual need was measured by the Motor assessment scale (MAS), Barthel Index, Hospital Anxiety and Depression Scale (HADS), modified Rankin Scale (mRS) and Gait speed. HRQoL was measured by EQ-5D-5 L. Health care costs were estimated for each person based on individual information of health care use. Multivariate regression analysis was used to analyse cost differences between the groups and the relationship between individual costs and determinants of health care utilisation. RESULTS: There were higher total costs in the intervention group. MAS, Gait speed, HADS and mRS were significant identifiers of costs post-stroke, as was EQ-5D-5 L. CONCLUSION: Long term, regular individualized coaching did not reduce health care costs compared to standard care. We found that MAS, Gait speed, HADS and mRS were significant predictors for future health care use. The generic EQ-5D-5 L performed equally well as the more detailed battery of outcome measures, suggesting that HRQoL measures may be a simple and efficient way of identifying patients in need of health care after stroke and targeting groups for interventions. TRIAL REGISTRATION: https://www.clinicaltrials.govNCT01467206. The trial was retrospectively registered after the first 6 participants were included.


Subject(s)
Health Care Costs , Patient Acceptance of Health Care , Stroke Rehabilitation/economics , Stroke , Aged , Aged, 80 and over , Female , Health Care Costs/statistics & numerical data , Humans , Male , Middle Aged , Outcome Assessment, Health Care , Patient Acceptance of Health Care/statistics & numerical data , Quality of Life , Single-Blind Method , Stroke/psychology , Survivors
5.
Tidsskr Nor Laegeforen ; 143(11)2023 08 15.
Article in Nor | MEDLINE | ID: mdl-37589354
6.
BMC Psychiatry ; 16(1): 376, 2016 Nov 07.
Article in English | MEDLINE | ID: mdl-27821155

ABSTRACT

BACKGROUND: Psychiatric readmissions have been studied at length. However, knowledge about how environmental and health system characteristics affect readmission rates is scarce. This paper systemically reviews and discusses the impact of health and social systems as well as environmental characteristics for readmission after discharge from inpatient care for patients with a psychiatric diagnosis. METHODS: Comprehensive literature searches were conducted in the electronic bibliographic databases Ovid Medline, PsycINFO, ProQuest Health Management and OpenGrey. In addition, Google Scholar was utilised. Relevant publications published between January 1990 and June 2014 were included. No restrictions regarding language or publication status were imposed. A qualitative synthesis of the included studies was performed. Variables describing system and environmental characteristics were grouped into three groups: those capturing regulation, financing system and governance; those capturing capacity, organisation and structure; and those capturing environmental variables. RESULTS: Of the 734 unique articles identified in the original search, 35 were included in the study. There is a limited number of studies on psychiatric readmissions and their association with environmental and health system characteristics. Even though the review reveals an extensive list of characteristics studied, most characteristics appear in a very limited number of articles. The most frequently studied characteristics are related to location (local area, district/region/country). In most cases area differences were found, providing strong indication that the risk of readmission not only relates to patient characteristics but also to system and/or environmental factors that vary between areas. The literature also points in the direction of a negative association of institutional length of stay and community aftercare with readmission for psychiatric patients. CONCLUSION: This review shows that analyses of system level variables are scarce. Furthermore they differ with respect to purpose, choice of system characteristics and the way these characteristics are measured. The lack of studies looking at the relationship between readmissions and provider payment models is striking. Without the link to provider payment models and other health system characteristics related to regulation, financing system and governance structure it becomes more difficult to draw policy implications from these analyses.


Subject(s)
Length of Stay/statistics & numerical data , Mental Disorders/therapy , Patient Readmission/statistics & numerical data , Follow-Up Studies , Hospitalization/statistics & numerical data , Humans , Mental Disorders/diagnosis , Outcome Assessment, Health Care , Patient Discharge/statistics & numerical data , Rehabilitation, Vocational
7.
Tidsskr Nor Laegeforen ; 141(2021-14)2021 10 12.
Article in Nor | MEDLINE | ID: mdl-34641659
8.
BMC Health Serv Res ; 14: 108, 2014 Mar 05.
Article in English | MEDLINE | ID: mdl-24597468

ABSTRACT

BACKGROUND: Within the setting of a public health service we analyse the distribution of resources between individuals in nursing homes funded by global budgets. Three questions are pursued. Firstly, whether there are systematic variations between nursing homes in the level of care given to patients. Secondly, whether such variations can be explained by nursing home characteristics. And thirdly, how individual need-related variables are associated with differences in the level of care given. METHODS: The study included 1204 residents in 35 nursing homes and extra care sheltered housing facilities. Direct time spent with patients was recorded. In average each patient received 14.8 hours direct care each week. Multilevel regression analysis is used to analyse the relationship between individual characteristics, nursing home characteristics and time spent with patients in nursing homes. The study setting is the city of Trondheim, with a population of approximately 180 000. RESULTS: There are large variations between nursing homes in the total amount of individual care given to patients. As much as 24 percent of the variation of individual care between patients could be explained by variation between nursing homes. Adjusting for structural nursing home characteristics did not substantially reduce the variation between nursing homes. As expected a negative association was found between individual care and case-mix, implying that at nursing home level a more resource demanding case-mix is compensated by lowering the average amount of care. At individual level ADL-disability is the strongest predictor for use of resources in nursing homes. For the average user one point increase in ADL-disability increases the use of resources with 27 percent. CONCLUSION: In a financial reimbursement model for nursing homes with no adjustment for case-mix, the amount of care patients receive does not solely depend on the patients' own needs, but also on the needs of all the other residents.


Subject(s)
Homes for the Aged/statistics & numerical data , Nursing Homes/statistics & numerical data , Activities of Daily Living , Aged , Aged, 80 and over , Homes for the Aged/organization & administration , Humans , Norway/epidemiology , Nursing Homes/organization & administration , Time Factors
9.
Br J Sports Med ; 46(10): 729-34, 2012 Aug.
Article in English | MEDLINE | ID: mdl-21791459

ABSTRACT

OBJECTIVE: To investigate associations between deep abdominal muscle activation and long-term pain outcome in chronic non-specific low back pain (LBP). METHODS: Recruitment of transversus abdominis and obliquus internus abdominis during the abdominal drawing-in manoeuvre was recorded by B-mode ultrasound and anticipatory onset of deep abdominal muscle activity with M-mode ultrasound. Recordings were done before and after 8 weeks with guided exercises for 109 patients with chronic non-specific LBP. Pain was assessed with a numeric rating scale (0-10) before and 1 year after intervention. Associations between muscle activation and long-term pain were examined by multiple linear and logistic regression methods. RESULTS: Participants with a combination of low baseline lateral slide in transversus abdominis and increased slide after intervention had better odds for long-term clinically important pain reduction (≥2 points on the numeric rating scale) compared with participants with small baseline slide and no improvement in slide (OR 14.70, 95% CI 2.41 to 89.56). There were no associations between contraction thickness ratios in transversus abdominis or obliquus internus abdominis and pain at 1-year follow-up. Transversus abdominis lateral slide before intervention was marginally associated with a lower OR for clinically important improvement in pain at 1-year follow-up (OR 0.76, 95% CI 0.62 to 0.93). Delayed onset of the abdominal muscles after the intervention period was weakly associated with higher long-term pain. CONCLUSION: Improved transversus abdominis lateral slide among participants with low baseline slide was associated with clinically important long-term pain reduction. High baseline slide and delayed onset of abdominal muscles after the intervention period were weakly associated with higher pain at 1-year follow-up. Clinical Trial Registration number The study was preregistered in ClinicalTrials.gov with identifier NCT00201513.


Subject(s)
Abdominal Muscles/physiology , Exercise Therapy/methods , Low Back Pain/therapy , Adult , Chronic Disease , Humans , Low Back Pain/physiopathology , Middle Aged , Muscle Contraction/physiology , Pain Measurement , Prospective Studies , Young Adult
10.
BMC Geriatr ; 11: 18, 2011 Apr 21.
Article in English | MEDLINE | ID: mdl-21510886

ABSTRACT

BACKGROUND: Hip fractures in older people are associated with high morbidity, mortality, disability and reduction in quality of life. Traditionally people with hip fracture are cared for in orthopaedic departments without additional geriatric assessment. However, studies of postoperative rehabilitation indicate improved efficiency of multidisciplinary geriatric rehabilitation as compared to traditional care. This randomized controlled trial (RCT) aims to investigate whether an additional comprehensive geriatric assessment of hip fracture patients in a special orthogeriatric unit during the acute in-hospital phase may improve outcomes as compared to treatment as usual in an orthopaedic unit. METHODS/DESIGN: The intervention of interest, a comprehensive geriatric assessment is compared with traditional care in an orthopaedic ward. The study includes 401 home-dwelling older persons >70 years of age, previously able to walk 10 meters and now treated for hip fracture at St. Olav Hospital, Trondheim, Norway. The participants are enrolled and randomised during the stay in the Emergency Department. Primary outcome measure is mobility measured by the Short Physical Performance Battery (SPPB) at 4 months after surgery. Secondary outcomes measured at 1, 4 and 12 months postoperatively are place of residence, activities of daily living, balance and gait, falls and fear of falling, quality of life and depressive symptoms, as well as use of health care resources and survival. DISCUSSION: We believe that the design of the study, the randomisation procedure and outcome measurements will be of sufficient strength and quality to evaluate the impact of comprehensive geriatric assessment on mobility and other relevant outcomes in hip fracture patients. TRIALS REGISTRATION: ClinicalTrials.gov, NCT00667914.


Subject(s)
Geriatric Assessment/methods , Hip Fractures/epidemiology , Hip Fractures/psychology , Hospitalization , Activities of Daily Living/psychology , Age Factors , Aged , Aged, 80 and over , Female , Follow-Up Studies , Hip Fractures/surgery , Hospitalization/trends , Humans , Male , Norway/epidemiology , Quality of Life/psychology , Treatment Outcome
11.
Health Policy ; 125(1): 98-103, 2021 Jan.
Article in English | MEDLINE | ID: mdl-33208250

ABSTRACT

This paper uses survey data to analyse physician views on the risk of cream skimming under a system with activity based financing (ABF) for hospital services. We used data from two nation-wide physician surveys. A survey undertaken in 2006 captures views following a large NPM-inspired structural reform in 2002. In contrast, a survey undertaken in 2016 captures views after a period of a higher degree of institutional and financial stability. We find that the majority of physicians believed that the 2002 reform both provided incentives for and led to more cream skimming. In 2016, however there is less consensus among physicians about the extent of cream skimming. Looking at different types of physicians we find some indications that physicians in leading positions are less likely to view cream skimming as a problem. However, there is concern that hospital management in general puts too much emphasis on economic issues.


Subject(s)
Motivation , Physicians , Hospitals , Humans , Insurance Selection Bias , Norway
12.
Bone ; 131: 115156, 2020 02.
Article in English | MEDLINE | ID: mdl-31760216

ABSTRACT

BACKGROUND: The incidence rate of hip fractures seems to be declining in many western countries. However, due to the ageing of the population, the number of fractures may still be on the rise. No papers so far have quantified the future burden of hip fractures in terms of both health loss (as measured in disability adjusted life years DALY) and costs. The purpose of this paper is to assess the future health and economic burden of hip fractures. METHODS: We collected population projections from Statistics Norway up until the year 2040. The medium projection was used for the base case analysis. Fracture rates for 2008 were estimated based on information from the Norwegian Epidemiologic Osteoporosis Studies (NOREPOS) hip fracture database (NORHip), which includes information about all hip fractures in Norway. Future fracture rate was assumed to decline by 0.7% per year in the base case. We used the same assumptions as the global burden of disease project on years of remaining life and disability weights. Cost of hip fracture was based on the published literature. In sensitivity analyses, we assessed the impact of changing underlying assumptions on demographic change, development in hip fracture rate, assumed life expectancy and choice of disability weights. RESULTS: Assuming a medium population growth and a continued decline in fracture rate, our estimates indicate that health lost to hip fractures will approximately double, from 32,850 DALYs in 2020 to 60,555 in 2040. Over the same period, costs are estimated to increase by 65%. Sensitivity analyses indicate that estimates are highly sensitive to assumptions on both population growth, fracture rate development, disability weights and assumed life expectancy. CONCLUSION: The burden of hip fractures in terms of DALYs lost and cost incurred is likely to increase even if the fracture rate continues to decline.


Subject(s)
Hip Fractures , Osteoporosis , Forecasting , Hip Fractures/epidemiology , Humans , Incidence , Norway/epidemiology
13.
Health Policy ; 123(7): 675-680, 2019 07.
Article in English | MEDLINE | ID: mdl-31133443

ABSTRACT

The purpose of this study was to investigate whether increased uptake of private health insurance (PHI) in a traditionally NHS type system is likely to affect support for the public healthcare system. Using the Norwegian healthcare system as our case, and building on a survey among 7500 citizens, with 2688 respondents, we employed multivariate analysis to uncover whether the preferences for public health services are associated with having PHI, controlling for key predictors such as socio-economic background, self-rated health and perceived health service quality, as well as age and gender. The basis for our analysis was the following two propositions related to the role of public healthcare, which the respondents were asked to score on a 5-point Likert scale (1 = "totally disagree", 5 = "totally agree"): 1) "the responsibility of providing health services should mainly be public", and 2) "the activity of private commercial actors should be limited". The regression analyses showed that the willingness to increase the role of commercial private actors is positively associated with having a PHI. However, we found no relationship between holding a PHI and support for public provision of health services when other factors were controlled for.


Subject(s)
Insurance, Health , National Health Programs , Public Opinion , Adult , Aged , Female , Health Care Sector/economics , Health Care Sector/organization & administration , Humans , Male , Middle Aged , Norway , Private Sector , Public Sector , Surveys and Questionnaires
14.
Health Policy ; 87(1): 1-7, 2008 Jul.
Article in English | MEDLINE | ID: mdl-17980452

ABSTRACT

OBJECTIVES: This paper explores the possibilities and limitations of obtaining and interpreting efficiency measurement on the level of the clinical department. We discuss the limitations of case-mix groupings such as the diagnosis related groups on this level. METHODS: Hospital costs are allocated to clinical departments and efficiency measured using data envelopment analysis (DEA). Outputs are measured as number of discharges adjusted for case-mix using DRGs. The effect of department vs. hospital on the level of measured efficiency is analysed using a simple fixed effects regression model. RESULTS: We find that measured efficiency depends critically on the chosen model specification. Some department types, notably children's departments have systematically lower levels of measured efficiency. CONCLUSIONS: : Our findings have implications for the monitoring and financing of clinical departments. DRG type instruments should be applied with caution both for monitoring and financing purposes on the departmental level.


Subject(s)
Efficiency, Organizational/standards , Hospital Departments/standards , Costs and Cost Analysis/methods , Diagnosis-Related Groups , Hospital Costs , Norway
15.
16.
Tidsskr Nor Laegeforen ; 133(5): 498, 2013 Mar 05.
Article in Nor | MEDLINE | ID: mdl-23463048
17.
Tidsskr Nor Laegeforen ; 128(3): 283-5, 2008 Jan 31.
Article in Nor | MEDLINE | ID: mdl-18264150

ABSTRACT

BACKGROUND: This paper compares the cost efficacy of care at an intermediate level in a community hospital or a conventional prolonged treatment in a general hospital. MATERIAL AND METHODS: 142 patients older than 60 years and admitted to the city general hospital (due to an acute illness or exacerbation of a chronic disease) were randomised to one of the two types of care. Patients were followed for one year or until death and costs for care were monitored. RESULTS: Mean costs for treatment of the disease in question at the time of inclusion were 39,650 NOK (95% CI 30,996-48,304) in the community hospital group and 73,417 NOK (95 % CI 52,992-93,843) in the general hospital group (p < 0.01). No significant differences were found for the municipality and general hospital care costs during follow-up, except for readmissions. Mean health service costs per patient per observed day were 606 NOK (95% CI 450-761) for the community hospital group and 802 NOK (95 % CI 641-962) for the general hospital group (p = 0.03). INTERPRETATION: Care at an intermediate level in a community hospital in Trondheim was given for a lower cost compared to that given in a general hospital. The main reason for the difference was the reduction in readmission costs.


Subject(s)
Hospital Departments/economics , Intermediate Care Facilities/economics , Aged , Cost Savings , Cost-Benefit Analysis , Hospitals, Community/economics , Hospitals, General/economics , Humans , Middle Aged , Norway , Patient Readmission/economics , Patient Transfer/economics
19.
Soc Sci Med ; 205: 99-106, 2018 05.
Article in English | MEDLINE | ID: mdl-29677584

ABSTRACT

We examine the effect of copayment on the utilization of the GP service in Norway. We use a regression discontinuity design to study two key aspects of the policy. First, we examine the overall effect of copayments on total utilization of the GP service. Second, we look at how this effect varies across different patient groups according to medical necessity. Data consists of 5,5 million GP visits for youths aged 10-20 over the 6 year period 2009-2014. We find that the introduction of a co-payment leads to an overall reduction of GP visits of 10-15%. The effect is heterogeneous across patient groups. Patients with an acute condition exhibit low price sensitivity. Patients with general complaints and symptoms, chronic diseases and psychological diseases all react strongly to the copayment. The two latter groups capture patients with conditions that typically warrant medical attention. This paper thus suggests that the current flat fee copayment policy is inefficient at targeting unnecessary use of the GP service at the cost of patients with real medical concerns.


Subject(s)
Cost Sharing , General Practice/economics , Patient Acceptance of Health Care/statistics & numerical data , Adolescent , Child , Female , Humans , Male , Norway , Young Adult
20.
Soc Sci Med ; 64(10): 2129-37, 2007 May.
Article in English | MEDLINE | ID: mdl-17368681

ABSTRACT

In recent years, decentralization of financial and political power has been perceived as a useful means to improve outcomes of the health care sector of many European countries. Such reforms could be the result of fashionable policy trends, rather than being based on knowledge of "what works". If decentralization is the favored strategy in health care, studies of countries that go against the current trend will be of interest and importance as they provide information about the potential drawbacks of decentralization. In Norway, specialized health care has recently been recentralized. In this paper, we review some of the evidence now available on the economic effects of recentralization. Although recentralization has been associated with improvements in both cost efficiency and technical efficiency this may have been caused by the increasing role of activity-based funding methods used in the allocation of health care resources. However, recentralization was also associated with an increase in the rate of growth of real resources and the proportion of total costs being met by supplementary funding. As a result, recentralization failed to address the issues of cost containment and reductions in budget deficits.


Subject(s)
Health Care Reform/economics , Hospitals, Public/organization & administration , Politics , Hospitals, Public/economics , Norway , Organizational Case Studies , State Medicine
SELECTION OF CITATIONS
SEARCH DETAIL