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Ravelli A, Viola S, Migliavacca D, Ruperto N, Pistorio A, Martini A. The extended oligoarticular subtype is the best predictor of methotrexate efficacy in juvenile idiopathic arthritis. The Journal of Pediatrics. 1999 Sep;135(3):316–20. doi: 10.1016/s0022-3476(99)70127-7. |