Document Type : letter to the Editor
Authors
1 Department of Anatomy, Histology and Embryology, Medical Faculty, Medical University of Plovdiv; Medical College, Trakia University-Stara Zagora, Bulgaria
2 Department of Neurosurgery, Medical Faculty, Medical University of Plovdiv, Bulgaria
3 Department of Obstetrics and Gynecology, Medical Faculty, Medical University of Plovdiv, Bulgaria
Keywords