1. Division of Maternal Fetal Medicine Department of Obstetrics and Gynecology Atrium Health Wake Forest Baptist Wake Forest University School of Medicine Winston‐Salem North Carolina USA
2. Division of Maternal Fetal Medicine Department of Obstetrics and Gynecology University of Colorado School of Medicine Aurora Colorado USA
3. Division of Maternal Fetal Medicine Department of Obstetrics and Gynecology University of North Carolina School of Medicine Chapel Hill North Carolina USA