Methods	RCT
Participants	40 women undergoing elective hysterectomy
Interventions	Laser conisation LLETZ
Outcomes	Duration of procedure Depth of thermal injury
Notes
Risk of bias
Item	Authors’ judgement	Description
Adequate sequence generation?	Unclear	Not reported, “women were serially placed into one or two groups”
Allocation concealment?	Unclear	Not reported
Blinding? All outcomes	Unclear	Not reported
Incomplete outcome data addressed? All outcomes	Yes	% of women analysed: 40/40 (100%)
Free of selective reporting?	Unclear	Insufficient information to permit judgement
Free of other bias?	Unclear	Insufficient information to assess whether an important risk of bias exists