1 Department of Obstetrics and Gynecology, "Iuliu Hatieganu" University of Medicine and Pharmacy, Cluj-Napoca, Romania; 1st Department of Obstetrics and Gynecology, Emergency County Hospital Cluj, Cluj-Napoca, Romania.
2 Department of Obstetrics and Gynecology, "Iuliu Hatieganu" University of Medicine and Pharmacy, Cluj-Napoca, Romania; 1st Department of Obstetrics and Gynecology, Emergency County Hospital Cluj, Cluj-Napoca, Romania. Electronic address: danboitor@yahoo.com.