1. Department of Radiation Oncology, Faculty of Medicine Baskent University Adana Turkey
2. Department of Oral and Maxillofacial Radiology, Faculty of Dentistry Baskent University 82. Street, No. 26, Bahcelievler Ankara 06490 Turkey
3. Department of Oral and Maxillofacial Surgery, Faculty of Dentistry Baskent University Ankara Turkey
4. Department of Radiation Oncology, School of Medicine Koc University Istanbul Turkey