1. Department of Obstetrics and Gynecology Warren Alpert Medical School of Brown University, Women and Infants Hospital of Rhode Island Providence RI USA
2. Department of Obstetrics and Gynecology Texas Children's Pavilion for Women and Baylor College of Medicine Houston TX USA
3. Division of Maternal‐Fetal Medicine, Department of Obstetrics and Gynecology Sidney Kimmel Medical College of Thomas Jefferson University Philadelphia PA USA
4. Section of Cardiology, Department of Pediatrics Texas Children's Hospital and Baylor College of Medicine Houston TX USA