The effect of two lottery-style incentives on response rates to postal questionnaires in a prospective cohort study in preschool children at high risk of asthma: a randomized trial.

van der Mark, Lonneke B; van Wonderen, Karina E; Mohrs, Jacob; Bindels, Patrick Je; Puhan, Milo A; Ter Riet, Gerben

van der Mark, Lonneke B; van Wonderen, Karina E; Mohrs, Jacob; Bindels, Patrick Je; Puhan, Milo A; Ter Riet, Gerben.

Affiliation

van der Mark LB; Department of General Practice, Academic Medical Center, Amsterdam, The Netherlands. l.b.vandermark@amc.uva.nl

BMC Med Res Methodol ; 12: 186, 2012 Dec 18.

Article in En | MEDLINE | ID: mdl-23249323

Subject(s)

Motivation; Patient Participation; Quality of Life; Respiratory Tract Diseases; Asthma; Child, Preschool; Cohort Studies; Data Collection; Female; Humans; Male; Prospective Studies; Research Design; Surveys and Questionnaires

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Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Patient Participation / Quality of Life / Respiratory Tract Diseases / Motivation Type of study: Clinical_trials / Etiology_studies / Incidence_studies / Observational_studies / Risk_factors_studies Limits: Child, preschool / Female / Humans / Male Language: En Journal: BMC Med Res Methodol Journal subject: MEDICINA Year: 2012 Type: Article Affiliation country: Netherlands

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