1. Department of Obstetrics and Gynecology, University of California, San Francisco, California
2. Department of Obstetrics and Gynecology, University of California, Irvine School of Medicine, Orange, California
3. Magella Medical Group, Miller Children's and Women's Hospital, Long Beach, California
4. LEO Pharma A/S, Ballerup, Denmark
5. Ferring Pharmaceuticals, Copenhagen, Denmark
6. Department of Academic Medicine and Health Sciences Practice, WittKieffer, Oak Brook, Illinois
7. Division of Maternal-Fetal Medicine, Department of Obstetrics-Gynecology, University of California, Orange, California