Systematic Reviews
Copyright ©The Author(s) 2022.
World J Gastrointest Endosc. Jul 16, 2022; 14(7): 443-454
Published online Jul 16, 2022. doi: 10.4253/wjge.v14.i7.443
Table 1 Risk of Bias assessment [risk of bias assessment using the Revised Cochrane risk-of-bias for randomised trials (RoB 2.0)]
Ref.
Random sequence generation
Allocation concealment
Blinding of participants and personnel
Blinding of outcome assessment
Incomplete outcome data
Selective reporting
Other bias
Bang et al[11]++-?++-
van Brunschot et al[28]++-+++-
Hollemans et al[30]+---++-
Risk of bias assessment: +: Low; ?: Unclear; -: High.