Affiliation: | a Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire b Division of Reproductive Endocrinology and Infertility, University of California, San Francisco, San Francisco, California c Department of Obstetrics and Gynecology, University of Illinois at Chicago, Chicago, Illinois d Seattle Reproductive Medicine, Seattle, Washington e Old Post Road Group LLC, New York, New York f Center for Reproductive Medicine, Wichita, Kansas g A Woman's Center for Reproductive Medicine, Baton Rouge, Louisiana |