1. Department of Endocrinology, Carol Davila University of Medicine and Pharmacy, 020021 Bucharest, Romania
2. Endocrinology Department, Elias Hospital, 011461 Bucharest, Romania
3. Endocrinology Department, ARTHOPE SRL, 077190 Bucharest, Romania
4. Department of Obstetrics and Gynecology, Carol Davila University of Medicine and Pharmacy, 020021 Bucharest, Romania
5. Reproductive Medicine Department, Medlife Hospital, 010719 Bucharest, Romania