[1] Schneider Childrens Med Ctr Israel, Pediat Rheumatol Unit, IL-49202 Petah Tiqwa, Israel
[2] Schneider Childrens Med Ctr Israel, Pediat Imaging Dept, IL-49202 Petah Tiqwa, Israel
[3] Schneider Childrens Med Ctr Israel, Day Care Unit, IL-49202 Petah Tiqwa, Israel
[4] Tel Aviv Univ, Sackler Fac Med, IL-69978 Tel Aviv, Israel