Nasr 2015.

Methods	Parallel randomised controlled trial conducted in Women's Health Centre, Assiut University. Egypt Timing: Not stated
Participants	80 women randomised. Mean age of women in adjusted group was 27.7 ± 2.1 years and in the fixed group was 28.5 ± 1.9 years Inclusion criteria: Clomiphene‐resistant PCOS Exclusion criteria: No details
Interventions	Adjusted thermal dose based on ovarian volume (n = 40), versus Fixed thermal dose 600 J per ovary through 4 punctures regardless of size (n = 40) A third group of normally‐ovulating women acted as controls but are not included in these analyses Follow‐up for 6 months
Outcomes	AMH levels, ovulation, conception (no details), early abortion rates
Notes	Conflict of interest: not stated Clinical trial registration number: not stated Conference abstract
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	No details are provided of method used to generate the random sequence
Allocation concealment (selection bias)	Unclear risk	No details are provided of the method used to conceal allocation to treatment groups
Blinding of participants and personnel (performance bias) All outcomes	Unclear risk	No details provided of blinding of participants or trial personnel
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	No details provided of blinding of outcome assessors
Incomplete outcome data (attrition bias) All outcomes	High risk	No details provided of levels of attrition
Selective reporting (reporting bias)	High risk	Only available as a conference abstract, no full publication available
Other bias	High risk	Conference abstract only