00451nas a2200145 4500000000100000008004100001100001300042700002200055700001500077700001500092700002000107245016000127300001100287490000700298 2013 d1 aMcKay D.1 aBroderick Carolyn1 aOstring G.1 aChaitow J.1 aSingh-Grewal D.00aA feasibility study of the effect of intra-articular corticosteroid injection on isokinetic muscle strength in children with juvenile idiopathic arthritis. a221-370 v25