[1] Univ Novi Sad, Med Rehabil, Fac Med, Novi Sad 21000, Serbia
[2] Univ Novi Sad, Rheumatol, Fac Med, Special Hosp Rheumat Dis, Novi Sad 21000, Serbia
[3] Univ Novi Sad, Inst Child & Youth Hlth Care Vojvodina, Fac Med, Novi Sad 21000, Serbia
[4] Univ Novi Sad, Clin Med Rehabil, Fac Med, Rheumatol,Clin Ctr Vojvodina, Novi Sad 21000, Serbia