Katherine L Imborek1, Elizabeth M Graf2, Kaitlyn McCune3. 1. Department of Family Medicine, University of Iowa Health Care, Iowa City, Iowa. 2. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, University of Iowa Health Care, Iowa City, Iowa. 3. Department of Obstetrics and Gynecology, Wake Forest University, Winston-Salem, North Carolina.