Hacettepe University Medical School Departments of Internal Medicine Ankara, Turkey
2.Ankara Numune Hospital, Departments of Radiology, Ankara
3.Ankara Numune Hospital, Departments of Internal Medicine, Ankara
4.Ankara Numune Hospital, Departments of Internal Medicine and Neurology, Ankara
5.The Departments of Gastroenterology Hacettepe University, Faculty of Pharmacy, Ankara
6.Ankara Numune Hospital, Departments of Internal Medicine and Gastroenterology, Ankara