1. First Obstetrics and Gynecology Clinic, ‘George Emil Palade’ University of Medicine, Pharmacy, Science and Technology, 540136 Târgu Mureș, Romania
2. Department of Obstetrics and Gynecology, ‘Carol Davila’ University of Medicine and Pharmacy, 020022 Bucharest, Romania
3. Department of Infectious Diseases, Brașov County Emergency Hospital, 500326 Brașov, Romania