TY - JOUR TI - The Cochrane Collaboration's tool for assessing risk of bias in randomised trials AU - Julian P. T. Higgins AU - Doug Altman AU - Peter C Gøtzsche AU - Peter Jüni AU - David Moher AU - Andrew D Oxman AU - Jelena Savović AU - Kenneth F. Schulz AU - Laura Weeks AU - Jonathan A C Sterne AU - Cochrane Bias Methods Group AU - Cochrane Statistical Methods Group PY - 2011 JO - BMJ DO - 10.1136/bmj.d5928 UR - https://doi.org/10.1136/bmj.d5928 AB - Flaws in the design, conduct, analysis, and reporting of randomised trials can cause the effect of an intervention to be underestimated or overestimated. The Cochrane Collaboration’s tool for assessing risk of bias aims to make the process clearer and more accurate ER -