[1
]The George Washington University School of Medicine and Health Sciences, Washington,
DC
[2
]SUNY Downstate Health Sciences University, Brooklyn, NY
[3
]Department of Obstetrics and Gynecology, Division of Reproductive Endocrinology and
Infertility, University of California, Los Angeles, Los Angeles, CA
[4
]Northwestern University Feinberg School of Medicine, Department of Obstetrics and
Gynecology, Division of Reproductive Endocrinology and Infertility, Chicago, IL