Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Adverse effects
Systematic review	187 women Data from 1 RCT	Proportion of women with adverse effects 4 months 12/93 (13%) with endometrial resection 46/93 (49%) with oral drugs Oral drugs assessed were: tranexamic acid (22 women), danazol (15 women), combined oral contraceptives (24 women), oral progestogens (31 women), and HRT plus an NSAID (2 women)	RR 0.26 95% CI 0.15 to 0.46	Small effect size	endometrial resection