RT Conference Proceedings T1 RHEUMATOID ARTHRITIS REFRACTORY TO BIOLOGICAL TREATMENT A1 Caparros-Ruiz, R. A1 Romero-Barco, C. M. A1 Mena-Vazquez, N. A1 Redondo, R. A1 Ordonez Canizares, M. D. C. A1 Fernandez-Nebro, A. PB Bmj publishing group SN 0003-4967 YR 2020 FD 2020-06-01 LK https://hdl.handle.net/10668/27009 UL https://hdl.handle.net/10668/27009 LA en DS RISalud RD Apr 12, 2025