The serum estradiol/oocyte ratio in patients with breast cancer undergoing ovarian stimulation with letrozole and gonadotropins

by Yoo Jin Shim, Aeran Seol, Dayong Lee, Seul Ki Kim, Jung Ryeol Lee, Byung Chul Jee, Chang Suk Suh, Seok Hyun Kim
Published 2018-03-01