[1] George Washington Univ, Sch Med & Hlth Sci, Dept Med, Washington, DC 20037 USA
[2] George Washington Univ, Sch Med & Hlth Sci, Dept Obstet Gynecol, Washington, DC 20037 USA
[3] Favaloro Univ, Durand Hosp, Div Endocrinol, Buenos Aires, DF, Argentina
[4] Harvard Univ, Brigham & Womens Hosp, Sch Med, Div Endocrinol Diabet & Hypertens, Boston, MA 02115 USA
[5] Shahid Beheshti Univ Med Sci, Res Inst Endocrine Sci, Tehran, Iran
[6] Univ So Calif, Keck Sch Med, Dept Med & Obstet & Gynecol, Los Angeles, CA 90033 USA
[7] V Fazzi Hosp, Div Endocrinol, Lecce, Italy
[8] CNM LLC, Scott Depot, WV USA
[9] Boston Univ, Sch Med, Sect Endocrinol Diabet & Nutr, Boston, MA 02118 USA
[10] Georgetown Univ, Med Ctr, Dept Med, Washington, DC 20007 USA
[11] Georgetown Univ, Med Ctr, Dept Oncol, Washington, DC 20007 USA
[12] Georgetown Univ, Med Ctr, Dept Obstet & Gynecol, Washington, DC 20007 USA
[13] Med Univ S Carolina, Dept Obstet Gynecol, Charleston, SC 29425 USA
[14] Univ Amsterdam, Acad Med Ctr, NL-1105 AZ Amsterdam, Netherlands