ROBINS-I: a tool for assessing risk of bias in non-randomised studies of interventions
Jonathan AC Sterne, Miguel A Hernán, Barnaby C Reeves, Jelena Savović, Nancy D Berkman, Meera Viswanathan, David Henry, Douglas G Altman, Mohammed T Ansari, Isabelle Boutron, James R Carpenter, An-Wen Chan, Rachel Churchill, Jonathan J Deeks, Asbjørn Hróbjartsson, Jamie Kirkham, Peter Jüni, Yoon K Loke, Theresa D Pigott, Craig R Ramsay, Deborah Regidor, Hannah R Rothstein, Lakhbir Sandhu, Pasqualina L Santaguida, Holger J Schünemann, Beverly Shea, Ian Shrier, Peter Tugwell, Lucy Turner, Jeffrey C Valentine, Hugh Waddington, Elizabeth Waters, George A Wells, Penny F Whiting, Julian PT Higgins
BMJ Oct 2016, 355 i4919; DOI: 10.1136/bmj.i4919