Clinical features, treatment, and outcome of macrophage activation syndrome complicating systemic juvenile idiopathic arthritis: a multinational, multicenter study of 362 patients.

Minoia F;Davì S;Horne A;Demirkaya E;Bovis, Francesca;Li C;Lehmberg K;Weitzman S;Insalaco A;Wouters C;Shenoi S;Espada G;Ozen S;Anton J;Khubchandani R;Russo R;Pal P;Kasapcopur O;Miettunen P;Maritsi D;Merino R;Shakoory B;Alessio M;Chasnyk V;Sanner H;Gao Yj;Huasong Z;Kitoh T;Avcin T;Fischbach M;Frosch M;Grom A;Huber A;Jelusic M;Sawhney S;Uziel Y;Ruperto N;Martini, Alberto;Cron Rq;Ravelli, Angelo

2014-01-01