1. Department No. 14 of Orthopedics, Anesthesia and Intensive Care, University of Medicine and Pharmacy “Carol Davila” Bucharest, 37 Dionisie Lupu Street, 020021 Bucharest, Romania
2. Doctoral School, University of Medicine and Pharmacy of Craiova, 2 Petru Rares St, 200349 Craiova, Romania
3. Department No. 14 of Obstetrics and Gynecology, University of Medicine and Pharmacy “Carol Davila” Bucharest, 37 Dionisie Lupu Street, 020021 Bucharest, Romania