Assessing risk of bias in randomised clinical trials included in Cochrane Reviews: the why is easy, the how is a challenge
Cochrane Database Syst Rev
2013 Apr 30;(4):ED000058.
Douglas G Altman
Cochrane Bias Methods Group
Nordic Cochrane Centre, Copenhagen, Denmark.
No abstract available
Randomized Controlled Trials as Topic / standards*
Randomized Controlled Trials as Topic / statistics & numerical data
Review Literature as Topic*
Risk Assessment / methods