Bala Bhagavath1, Steven R Lindheim2. 1. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, University of Rochester, Rochester, New York. 2. Department of Obstetrics & Gynecology, Wright State University, Boonshoft School of Medicine, Dayton, Ohio; Shanghai Jiaotong University School of Medicine, Shanghai, People's Republic of China.