Letters to the Editor

Effectiveness and safety of infliximab combined with leflunomide in chronic polyarthritis

A.M. Ortiz García, I. González-Álvaro, R. Roselló Pardo, L. Carmona, M.D. Fábregas Canales, I. Monteagudo Saez for the Infliximab and Leflunomide Study Group