Quadri 1999.

Methods	RCT. By computer‐generated random assignment. Two arms. Blinding not mentioned. Unclear if ITT. Follow‐up at 2 months and 1 year
Participants	N = 30. No withdrawals mentioned No mention if diagnosis based on symptom alone or by urodynamics. Allowed recurrent incontinence. No mention if included mixed incontinence Incl: only patients with MUCP < = 20 cm H20. Groups similar in age, parity, post‐menopausal status, BMI, subjective SUI score, previous vaginal delivery, presence of cystocoele < gr. 2 at baseline. Single centre. Urogyne unit. Italy
Interventions	I: Burch (15) II: MMK (15) Both techniques described. MMK utilised video urethroscopy but not the Burch Foley catheter used for bladder drainage in Burch. Cystofix used for MMK 3 surgeons
Outcomes	Post‐operative complications Subjective cure
Notes
Risk of bias
Bias	Authors' judgement	Support for judgement
Random sequence generation (selection bias)	Unclear risk	"computer‐generated randomization"
Allocation concealment (selection bias)	Unclear risk	not mentioned
Blinding (performance bias and detection bias) All outcomes	Unclear risk	not mentioned
Blinding of participants and personnel (performance bias) All outcomes	Unclear risk	not mentioned
Blinding of outcome assessment (detection bias) All outcomes	Unclear risk	not mentioned
Incomplete outcome data (attrition bias) All outcomes	Unclear risk	no withdrawals described
Other bias	Unclear risk	MMK utilised video urethroscopy but not the Burch. Foley catheter used for bladder drainage in Burch. Cystofix used for MMK