RT Conference Proceedings T1 UNVEILING AXIAL INVOLVEMENT IN PSORIATIC ARTHRITIS: AN ANCILLARY ANALYSIS OF THE ASAS-perSpA STUDY A1 Benavent, D. A1 Plasencia, C. A1 Poddubnyy, D. A1 Kishimoto, M. A1 Proft, F. A1 Sawada, H. A1 Lopez-Medina, C. A1 Dougados, M. A1 Navarro-Compan, V. PB Bmj publishing group SN 0003-4967 YR 2021 FD 2021-06-01 LK https://hdl.handle.net/10668/25835 UL https://hdl.handle.net/10668/25835 LA en DS RISalud RD Apr 8, 2025