1. Eren Çamur, MD, Department of Radiology, Ministry of Health Ankara 29 Mayis State Hospital, Ankara, Turkey; Turay Cesur, MD, Department of Radiology, Ankara Mamak State Hospital, Ankara, Turkey; Yasin Celal Güneş, MD, Department of Radiology, TC Saglik Bakanligi Kirikkale Yuksek Ihtisas Hastanesi, Kırıkkale, Turkey