1. Department of Obstetrics and Gynecology, Division of Maternal‐Fetal Medicine Stamford Hospital Stamford Connecticut USA
2. Department of Obstetrics and Gynecology, Division of Maternal‐Fetal Medicine Weill Cornell Medicine at New York Presbyterian Hospital New York New York USA
3. Department of Obstetrics and Gynecology, Division of Maternal‐Fetal Medicine Thomas Jefferson University Hospital Philadelphia Pennsylvania USA
4. Department of Obstetrics and Gynecology Weill Cornell Medicine at New York Presbyterian Hospital New York New York USA
5. Department of Obstetrics and Gynecology, Division of Maternal‐Fetal Medicine Inova Fairfax Hospital Falls Church Virginia USA