Domain	Risk of bias			Support for judgement (include direct quotes where available with explanatory comments)	Location in text or source
	Low	High	Unclear
Random sequence generation (selection bias)
Allocation concealment (selection bias)
Blinding of participants and personnel (performance bias)				Outcome group: All/
(if separate judgement by outcome(s) required)				Outcome group:
Blinding of outcome assessment (detection bias)				Outcome group: All/
(if separate judgement by outcome(s) required)				Outcome group:
Incomplete outcome data (attrition bias)				Outcome group: All/
(if separate judgement by outcome(s) required)				Outcome group:
Selective outcome reporting? (reporting bias)
Other bias
Notes: