Stratification by quality induced selection bias in a meta-analysis of clinical trials
This study examines if restricting primary meta-analyses to studies at low risk of bias or presenting meta-analyses stratified according to risk of bias is indeed the right approach to explore potential methodological bias.
Source: Journal of Clinical Epidemiology - Category: Epidemiology Authors: Jennifer Stone, Usha Gurunathan, Kathryn Glass, Zachary Munn, Peter Tugwell, Suhail A.R. Doi Tags: Original Article Source Type: research