research The Role of Metformin in Induction of Ovulation in Obese Infertile Patients with Polycystic Ovary Syndrome June 2006 in “Basrah journal of surgery” Metformin helps induce ovulation in obese women with PCOS, but weight loss is still the main treatment.
research Operative Transvaginal Hydrolaparoscopy Improves Ovulation Rate After Clomiphene Failure in Polycystic Ovary Syndrome 9 citations, May 2017 in “Gynecological Endocrinology” Transvaginal hydrolaparoscopy is effective for increasing ovulation and pregnancy rates in women with PCOS who didn't respond to clomiphene.