1. Department of Public Health Sciences, Medical University of South Carolina, Charleston, SC, USA.
2. Target RWE Health Evidence Solutions, Durham, NC, USA.
3. Department of Obstetrics & Gynecology, Christiana Care Health System, Newark, DE, USA.
4. Department of Obstetrics & Gynecology, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
5. Department of Obstetrics & Gynecology, Medical University of South Carolina, Charleston, SC, USA.
6. Department of Obstetrics & Gynecology, University of Alabama at Birmingham, Birmingham, AL, USA.
7. Department of Obstetrics & Gynecology, Columbia University Medical Center, New York, NY, USA.
8. Department of Obstetrics & Gynecology, Long Beach Memorial Medical Center, Long Beach, CA, USA.
9. Department of Obstetrics & Gynecology, Saint Peter's University Hospital, New Brunswick, NJ, USA.
10. Department of Obstetrics & Gynecology, New York Presbyterian Queens Hospital, Queens, NY, USA.
11. Department of Pediatrics, University of California at Irvine School of Medicine, Irvine, CA, USA
12. Department of Pediatrics, Fountain Valley Regional Hospital and Medical Center, Fountain Valley, CA, USA.
13. Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA.