Kovavisarach 2002.

Methods	Surgeons were randomised to one of two groups. Randomisation and allocation concealment details not given. Testers were unaware of glove group status. Glove filled with air and submerged in water.
Participants	Primary surgeons. Abdominal hysterectomy. Sample size ‐ 170 patients.
Interventions	Single versus standard double gloving.
Outcomes	Number of perforations.
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Allocation concealment?	Unclear risk	B ‐ Unclear