1. Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, University of California Los Angeles, California
2. Eastside Maternal Fetal Medicine, Evergreen Health Hospital Fetal Therapy Program, Kirkland, Washington
3. Division of General Academic Pediatrics, Department of Pediatrics, University of Pittsburgh, Pittsburgh, Pennsylvania
4. Department of Urology, University of California, Los Angeles, California
5. Center for Fetal Medicine and Women's Ultrasound, Los Angeles, California