1. Department of Nephrology, Med Fac, Uludag Univ, Bursa, Turkey
2. Department of Nephrology, Med Fac, Afyon Kocatepe Univ, Afyon, Turkey
3. Department of Nephrology, Istanbul Fac Med, Istanbul Univ, Istanbul, Turkey
4. Department of Nephrology, Haseki Training and Res Hosp, Istanbul, Turkey
5. Department of Nephrology, Cerrahpasa Med Fac, Istanbul Univ, Istanbul, Turkey
6. Department of Nephrology, Med Fac, Kocaeli Univ, Kocaeli, Turkey
7. Department of Nephrology, Med Fac, Erciyes Univ, Kayseri, Turkey
8. Department of Nephrology, Ankara Numune Training and Res Hosp, Ankara, Turkey
9. Department of Nephrology, Dr Lutfi Kirdar Kartal Training and Res Hosp, Istanbul, Turkey
10. Department of Nephrology, Med Fac, Medipol Univ, Istanbul, Turkey
11. Department of Nephrology, Med Fac, Gazi Univ, Ankara, Turkey
12. Department of Nephrology, Med Fac, Eskisehir Osmangazi Univ, Eskisehir, Turkey
13. Department of Nephrology, Med Fac, Akdeniz Univ, Antalya, Turkey
14. Department of Nephrology, Med Fac, Dokuz Eylul Univ, Izmir, Turkey
15. Med Fac, Ibni Sina Hosp, Ankara Univ, Ankara, Turkey
16. Department of Nephrology, Med Fac, Trakya Univ, Edirne, Turkey
17. Department of Nephrology, Hamidiye Sisli Etfal Training and Res Hosp, Istanbul, Turkey
18. Department of Nephrology, Sultan Abdulhamit Han Res and Training Hosp, Istanbul, Turkey
19. Department of Nephrology, Bozyaka Training & Res Hosp, Izmir, Turkey
20. Department of Nephrology, Bakirkoy Sadi Konuk Training and Res Hosp, Istanbul, Turkey
21. Department of Nephrology, Med Fac, Pamukkale Univ, Denizli, Turkey
22. Department of Nephrology, Med Fac, Sutcu Imam Univ, Kahramanmaras, Turkey
23. Department of Nephrology, Meram Med Fac, Necmettin Erbakan Univ, Konya, Turkey
24. Department of Nephrology, Med Fac, Bezmialem Vakif Univ, Istanbul, Turkey
25. Department of Nephrology, Med Fac, Dicle Univ, Diyarbakir, Turkey
26. Department of Nephrology, Burhan Nalbantoglu State Hosp, Nicosia, Cyprus
27. Department of Nephrology, Med Fac, Sakarya Univ, Sakarya, Turkey