Evolution of poor reporting and inadequate methods over time in 20 920 randomised controlled trials included in Cochrane reviews: research on research study. [electronic resource]
- BMJ (Clinical research ed.) 06 2017
- j2490 p. digital
Publication Type: Journal Article
1756-1833
10.1136/bmj.j2490 doi
Bias Humans Journal Impact Factor Randomized Controlled Trials as Topic--methods Reference Standards Research Design Review Literature as Topic Time Factors