1. 1 Erzurum Research and Education Hospital, Microbiology and Clinical Microbiology Erzurum Turkey
2. 2 Kutahya Evliya Çelebi Government Hospital Clinic of Urology Kutahya Turkey
3. 3 Refik Saydam National Public Health Agency Department of Communicable Diseases Research Ankara Turkey
4. 4 Ataturk University School of Medicine Department of Internal Medicine, Division of Nephrology Erzurum Turkey