Zarei, A., Bahrami Shabahrami, T. and Dadras, N. (2015) “ Effects of Letrozole in Prevention of Premature Luteinizing Hormone (LH) Surge in Infertile Women with Clomiphene Citrate Resistant Polycystic Ovary Syndrome (PCOS) Undergoing Intrauterine Insemination: ”, Galen Medical Journal, 4(3), p. e232. doi: 10.31661/gmj.v4i3.232.