1. Department of Obstetrics and Gynecology, University of Medicine and Pharmacy “Gr. T. Popa”, 700115 Iasi, Romania
2. Department of Obstetrics and Gynecology, “Cuza Vodă” Hospital, 700038 Iasi, Romania
3. Department of Obstetrics and Gynecology, University of Medicine and Pharmacy “Carol Davila”, 020021 Bucharest, Romania
4. Department of Obstetrics and Gynecology, “Prof. Dr. Panait Sîrbu” Obstetrics and Gynecology Hospital, 060251 Bucharest, Romania
5. Biostatistics, Department of Preventive Medicine and Interdisciplinarity, University of Medicine and Pharmacy “Gr. T. Popa”, 700115 Iasi, Romania
6. Department of Morpho-Functional Sciences I—Histology, University of Medicine and Pharmacy “Gr. T. Popa”, 700115 Iasi, Romania