1. Department of Obstetrics and Gynecology, ‘Carol Davila’ University of Medicine and Pharmacy Doctoral School, University Emergency Hospital Bucharest, 050098 Bucharest, Romania
2. Department of Obstetrics and Gynecology, ‘Carol Davila’ University of Medicine and Pharmacy, University Emergency Hospital Bucharest, 050098 Bucharest, Romania
3. Department of Anatomy, ‘Carol Davila’ University of Medicine and Pharmacy, 050474 Bucharest, Romania
4. Department of Obstetrics and Gynecology, ‘Grigore T. Popa’ University of Medicine and Pharmacy, 700115 Iasi, Romania