1. Department of Obstetrics and Gynecology, Oregon Health & Science University, Portland
2. Department of Obstetrics and Gynecology, University of Cincinnati, Cincinnati, Ohio
3. Office of Clinical Research, Investigational Pharmacy, University of Cincinnati Health, Cincinnati, Ohio
4. Department of Obstetrics and Gynecology, University of Texas Health Science Center, San Antonio
5. Miami Ob/Gyn LLC, Miami, Florida