| نویسندگان مقاله |
| Tanya Kitova
Department of Anatomy, Histology and Embryology, Medical Faculty, Medical University of Plovdiv; Medical College, Trakia University-Stara Zagora, Bulgaria
| Borislav Kitov
Department of Neurosurgery, Medical Faculty, Medical University of Plovdiv, Bulgaria
| Polina Angelova
Department of Neurosurgery, Medical Faculty, Medical University of Plovdiv, Bulgaria
| Ecaterina Uchikova
Department of Obstetrics and Gynecology, Medical Faculty, Medical University of Plovdiv, Bulgaria
|