1. Department of Obstetrics and Gynecology, Cuza‑Voda Hospital of Obstetrics and Gynecology, 700398 Iași, Romania
2. Department of Morpho‑Functional Sciences I ‑ Histology, Pathology, 'Grigore T. Popa' University of Medicine and Pharmacy, 700115 Iași, Romania
3. Department of Mother and Child, 'Grigore T. Popa' University of Medicine and Pharmacy, 700115 Iași, Romania