Ibrahim Sevki Bayrakdar1, Yasin Yasa2, Suayip Burak Duman3, Kaan Orhan4. 1. Associate Professor, Department of Oral and Maxillofacial Radiology, Faculty of Dentistry, Eskisehir Osmangazi University, Eskişehir, Turkey. Electronic address: Ibrahimsevkibayrakdar@gmail.com. 2. Associate Professor, Department of Oral and Maxillofacial Radiology, Faculty of Dentistry, Ordu University, Ordu, Turkey. 3. Assistant Professor, Department of Oral and Maxillofacial Radiology, Faculty of Dentistry, Inonu University Malatya, Turkey. 4. Professor, Department of Oral and Maxillofacial Radiology, Faculty of Dentistry, Ankara University, Ankara, Turkey.