1 Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Vanderbilt University Medical Center, 1161 21 Avenue South, B-1100 Medical Center North, Nashville, TN 37232 2519. Electronic address: lisa.zuckerwise@vumc.org.
2 Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Vanderbilt University Medical Center, Nashville, TN.
3 Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Vanderbilt University Medical Center, Nashville, Tennessee.