[1] Soroka Univ, Ctr Med, Dept Med D, IL-84101 Beer Sheva, Israel
[2] Soroka Univ, Ctr Med, Dept Internal Med D, IL-84101 Beer Sheva, Israel
[3] Soroka Univ, Ctr Med, Dept Surg B, IL-84101 Beer Sheva, Israel
[4] Soroka Univ, Ctr Med, Rheumatol Unit, IL-84101 Beer Sheva, Israel
[5] Ben Gurion Univ Negev, Fac Hlth Sci, IL-84105 Beer Sheva, Israel