Are there researcher allegiance effects in diagnostic validation studies of the PHQ-9? A systematic review and meta-analysis.
BMJ Open
; 7(9): e015247, 2017 Sep 29.
Article
in En
| MEDLINE
| ID: mdl-28965089
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Research Personnel
/
Authorship
/
Bias
/
Patient Health Questionnaire
Type of study:
Diagnostic_studies
/
Prognostic_studies
/
Systematic_reviews
Limits:
Humans
Language:
En
Journal:
BMJ Open
Year:
2017
Type:
Article
Affiliation country:
United kingdom