1. Obstetrics and Gynecology; David Geffen School of Medicine at UCLA; Los Angeles CA USA
2. Department of Biomathematics; David Geffen School of Medicine at UCLA; Los Angeles CA USA
3. Center for Fetal Medicine and Women's Ultrasound; Los Angeles CA USA
4. Department of Human Genetics; David Geffen School of Medicine at UCLA; Los Angeles CA USA
5. Orthopaedic Surgery; David Geffen School of Medicine at UCLA; Los Angeles CA USA