1. Department of Endodontics; Faculty of Dentistry; Ondokuz Mayıs University; Samsun Turkey
2. Department of Dentomaxillofacial Radiology; Faculty of Dentistry; Ondokuz Mayıs University; Samsun Turkey
3. Department of Dentomaxillofacial Radiology; Dentistry Center; GATA; Ankara Turkey
4. Department of DentoMaxilloFacial Radiology; Faculty of Dentistry; Ankara University; Besevler Ankara Turkey
5. Department of DentoMaxilloFacial Radiology; Faculty of Dentistry; Near East University; Mersin Turkey