ORIGINAL ARTICLE
Hippokratia 2013, 17, 4: 307-312
Tirmenstajn-Jankovic B, Dimkovic N, Perunicic-Pekovic G, Radojicic Z, Bastac D, Zikic S, Zivanovic M
Department of Nephrology and Hemodialysis, Medical Center Zajecar, Clinical Department for Renal Disease, Zvezdara University Medical Center, Belgrade, Department of Nephrology, University Hospital Zemun-Belgrade, Institute for Statistics, Faculty of Organizational Sciences, University of Belgrade, Office of Internal Medicine «Dr Bastac», Zajecar, Serbia