Effectiveness of spontaneous ovulation as monitored by urinary luteinising hormone versus induced ovulation by administration of human chorionic gonadotrophin in couples undergoing gonadotrophin-stimulated intrauterine insemination: a randomised controlled trial.
S ThomasT SebastianM KarthikeyanA M MangalarajAleyamma Thayparmbil KunjummenM S KamathPublished in: BJOG : an international journal of obstetrics and gynaecology (2019)
A randomised controlled study showing similar effectiveness between two different methods of timing IUI.