1. Department of Obstetrics and Gynecology, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
2. First Department of Obstetrics and Gynaecology, ‘Iuliu Haţieganu’ University of Medicine and Pharmacy, 400012 Cluj‑Napoca, Romania
3. Department of Obstetrics and Gynecology, Elias Emergency University Hospital, 011461 Bucharest, Romania
4. Department of Urology, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania