1. Assistant Professor of Nephrology, Department of Nephrology, Haydarpasa Training Hospital, Gulhane Military Academy of Medicine, Istanbul, Turkey, fax 902-165-422444,
2. Associate Professor of Nephrology, Department of Nephrology, Haydarpasa Training Hospital, Gulhane Military Academy of Medicine
3. Assistant Professor of Internal Medicine, Department of Internal Medicine, Haydarpasa Training Hospital, Gulhane Military Academy of Medicine