1. Dentistry Faculty, Obstetrics and Gynecology Department, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania
2. Maternal-fetal and Reproductive Medicine Department, Medlife Memorial Hospital, Bucharest, Romania
3. General Medicine Faculty, Endocrinology Department, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania
4. Endocrinology and Diabetes Department, Elias Hospital, Bucharest, Romania