Metformin does not improve the reproductive or metabolic profile in women with polycystic ovary syndrome (PCOS).
Aubuchon M, Lieman H, Stein D, Cohen HW, Isaac B, Adel G, Weitzman V, Tetrokalashvili M, Polotsky AJ, Santoro N. Metformin does not improve the reproductive or metabolic profile in women with polycystic ovary syndrome (PCOS). Reprod Sci. 2009 Oct; 16(10):938-46.