RT Conference Proceedings T1 RADIOGRAPHIC PROGRESSION OF SPONDYLOARTRITIS PATIENTS AFTER 13 YEARS OF FOLLOW UP: DATA FROM THE REGISPONSER DATABASE A1 Perez Sanchez, L. A1 Font, P. A1 Lopez, C. A1 Bautista, L. A1 Ladehesa, L. A1 Gomez, I. A1 Escudero, A. A1 Collantes, E. A1 Castro, M. C. PB Bmj publishing group SN 0003-4967 YR 2018 FD 2018-06-01 LK https://hdl.handle.net/10668/28248 UL https://hdl.handle.net/10668/28248 LA en DS RISalud RD Apr 7, 2025