Ruperto N, Lovell DJ, Li T, Sztajnbok F, Goldenstein-Schainberg C, Scheinberg M, Penades ICalvo, Fischbach M, Alcala JOrozco, Hashkes PJ, Hom C, Jung L, Lepore L, Oliveira S, Wallace C, Alessio M, Quartier P, Cortis E, Eberhard A, Simonini G, Lemelle I, Chalom ECandell, Sigal LH, Block A, Covucci A, Nys M, Martini A, Giannini EH. Abatacept improves health-related quality of life, pain, sleep quality, and daily participation in subjects with juvenile idiopathic arthritis. Arthritis Care Res (Hoboken) 2010;62(11):1542-51.

Vilca I, Munitis PGarcia, Pistorio A, Ravelli A, Buoncompagni A, Bica B, Campos L, Häfner R, Hofer M, Ozen S, Huemer C, Bae SCheol, Sztajnbok F, Arguedas O, Foeldvari I, Huppertz HIko, Gamir MLuz, Magnusson B, Dressler F, Uziel Y, van Rossum MAJ, Hollingworth P, Cawkwell G, Martini A, Ruperto N. Predictors of poor response to methotrexate in polyarticular-course juvenile idiopathic arthritis: analysis of the PRINTO methotrexate trial. Ann Rheum Dis 2010;69(8):1479-83.