@article{higgins2011, title={The Cochrane Collaboration's tool for assessing risk of bias in randomised trials}, author={Julian P. T. Higgins and Doug Altman and Peter C Gøtzsche and Peter Jüni and David Moher and Andrew D Oxman and Jelena Savović and Kenneth F. Schulz and Laura Weeks and Jonathan A C Sterne and Cochrane Bias Methods Group and Cochrane Statistical Methods Group}, year={2011}, journal={BMJ}, doi={10.1136/bmj.d5928}, url={https://doi.org/10.1136/bmj.d5928} }