Investigation of bias in meta-analyses due to selective inclusion of trial effect estimates: empirical study
Objective To explore whether systematic reviewers selectively include trial effect estimates in meta-analyses when multiple are available, and what impact this may have on meta-analytic effects.Design Cross-sectional study.Data sources We randomly selected systematic reviews of interventions from 2...
| Autors principals: | , , , , |
|---|---|
| Format: | Article |
| Idioma: | English |
| Publicat: |
BMJ Publishing Group
2016-04-01
|
| Col·lecció: | BMJ Open |
| Accés en línia: | https://bmjopen.bmj.com/content/6/4/e011863.full |