1. University of Novi Sad, Faculty of Medicine, Novi Sad, Serbia + University Clinical Center of Vojvodina, Clinic for Nephrology and Clinical Immunology, Novi Sad, Serbia
2. University of Novi Sad, Faculty of Medicine, Novi Sad, Serbia + University Clinical Center of Vojvodina, Clinic of Psychiatry, Novi Sad, Serbia
3. Polyclinic “Novakov and Associates”, Novi Sad, Serbia