1. Department Of Internal Medicine, Division Of Nephrology, Trakya University School Of Medicine, Edirne, Turkey
2. Selahaddin Eyyubi University Faculty Of Health Sciences, Diyarbakir, Turkey
3. Clinic Of Nephrology, Ankara Training And Research Hospital, Ankara, Turkey
4. Clinic Of Nephrology, Haseki Training And Research Hospital, Istanbul, Turkey
5. Clinic Of Nephrology, Okmeydani Training And Research Hospital, Istanbul, Turkey
6. Clinic Of Nephrology, Sisli Etfal Training And Research Hospital, Istanbul, Turkey
7. Clinic Of Nephrology, Konya Training And Research Hospital, Konya, Turkey
8. Department Of Internal Medicine, Division Of Nephrology, Pamukkale University School Of Medicine, Denizli, Turkey
9. Roche Pharmaceuticals, Istanbul, Turkey
10. Department Of Internal Medicine, Division Of Nephrology, Istanbul University Istanbul School Of Medicine, Istanbul, Turkey