1. Departments of Medicine and Obstetrics/Gynecology, George Washington University School of Medicine and Health Sciences, Washington, District of Columbia.
2. Endocrinology Division, Durand Hospital, Favaloro University, Buenos Aires, Argentina.
3. Division of Endocrinology, Diabetes, and Hypertension, Brigham & Women's Hospital, Harvard Medical School, Boston, Massachusetts.
4. Internal Medicine and Endocrinology, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medicine Sciences, Tehran, Iran.
5. Department of Medicine and Obstetrics and Gynecology, Keck School of Medicine, University of Southern California, Los Angeles, California.
6. Division of Endocrinology, V. Fazzi Hospital, Lecce, Italy.
7. Angelita Nixon, CNM, LLC, Scott Depot, West Virginia.
8. Section of Endocrinology, Diabetes, and Nutrition, Boston University School of Medicine, Boston, Massachusetts.
9. Departments of Medicine, Oncology, and Obstetrics and Gynecology, Georgetown University Medical Center, Washington, District of Columbia.
10. Department of Obstetrics/Gynecology, Medical University of South Carolina, Charleston, South Carolina.
11. Endocrinology, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.