biostudies-literatureUnknown343Higgins JPCancer Research UKMedical Research CouncilCIHRBMJ (Clinical research ed.)d5928https://www.ebi.ac.uk/biostudies/studies/S-EPMC3196245biostudies-literatureThe Cochrane Collaboration's tool for assessing risk of bias in randomised trials.PMC3196245G0800800C-5592U.1052.00.011MC_U105285807G0701659Oxman ADSterne JAWeeks LGotzsche PCMoher DSavovic JAltman DGHiggins JPCochrane Bias Methods GroupJuni PSchulz KFCochrane Statistical Methods GroupfalseThe Cochrane Collaboration's tool for assessing risk of bias in randomised trials.2011-01-01T00:00:00Z2011 Oct2026-05-29T15:23:17.936Z2026-04-08T05:16:15.415ZS-EPMC31962452200821710.1136/bmj.d5928