1. Department of Medicine, Koc University School of Medicine, Istanbul, Turkey
2. Steno Diabetes Center Copenhagen, University of Copenhagen, Copenhagen, Denmark
3. Department of Internal Medicine, Division of Nephrology, Suleyman Demirel University School of Medicine, Isparta, Turkey
4. Department of Radiology, Division of Vascular and Interventional Radiology, Duke University Medical Center, Durham, NC, USA
5. Nephrology Clinic, Dialysis and Renal Transplant Center, ‘C.I. PARHON’ University Hospital, ‘Grigore T. Popa’ University of Medicine, Iasi, Romania
6. Department of Cardiology, Toranomon Hospital, Tokyo, Japan
7. School of Medicine, Dialysis Unit, IIS-Fundacion Jimenez Diaz, Universidad Autónoma de Madrid, Madrid, Spain
8. Department of Medicine, Division of Nephrology, Koc University School of Medicine, Istanbul, Turkey