1. Department of Obstetrics and Gynecology Baylor College of Medicine and Texas Children's Hospital Houston TX USA
2. Department of Pediatrics, Section of Pediatric Cardiology Baylor College of Medicine and Texas Children's Hospital Houston TX USA
3. Division of Maternal‐Fetal Medicine, Department of Obstetrics and Gynecology David Geffen School of Medicine at UCLA Los Angeles CA USA
4. Department of Obstetrics and Gynecology Wayne State University Detroit MI USA
5. Fetal Diagnostic Centers Pasadena, Tarzana, Lancaster CA USA