1. Department of Ear, Nose and Throat, Faculty of Medicine, Recep Tayyip Erdoğan University, 53020 Rize, Turkey
2. Department of Radiology, Faculty of Medicine, Recep Tayyip Erdoğan University, 53020 Rize, Turkey
3. Department of Radiology, Muğla Yatağan State Hospital, 48500 Muğla, Turkey
4. Department of Internal Medicine, Faculty of Medicine, Recep Tayyip Erdoğan University, 53020 Rize, Turkey