1. Department of Medicine (A.S.-G.), Department of Obstetrics and Gynecology, George Washington University School of Medicine and Health Sciences, Washington, D.C. 20037
2. Department of Medical Education (A.S.), Department of Pediatrics, University of Illinois, Chicago, Illinois 60612
3. Division of Obstetrics and Gynecology (R.G.), Casa di Cura “Salus,” 72100 Brindisi, Italy
4. Divisions of Obstetrics and Gynecology (A.T.), “V. Fazzi” Hospital, 73100 Lecce, Italy
5. Neonatology and Intensive Care Unit (T.M.), “V. Fazzi” Hospital, 73100 Lecce, Italy
6. Endocrinology (R.N.), “V. Fazzi” Hospital, 73100 Lecce, Italy