https://www.selleckchem.com/pr....oducts/congo-red.htm
biocuckoo.cn. OBJECTIVE To explore contextual factors associated with high or low risk of bias judgement in case of incomplete or unclear information in study reports. STUDY DESIGN AND SETTING Research-on-research study, using matched case-control design, with a sample of 304 RCTs included in two Cochrane reviews for which there was disagreement on the risk of bias judgement related to incomplete or unclear information in the study report. A case was defined as an RCT judged at high or low risk of bias; a control was the same RCT judg