TY - CONF AU - Juan Mas, A. AU - Juanola Roura, X. AU - de Miguel Mendieta, E. AU - Collantes Estevez, E. AU - Quevedo Abeledo, J. C. AU - Alonso Blanco-Morales, E. AU - Navarro-Compan, V. AU - ESPeranza Working Grp PY - 2017 DO - 10.1136/annrheumdis-2017-eular.5675 SN - 0003-4967 UR - https://hdl.handle.net/10668/25424 T2 - Annals of the rheumatic diseases LA - en PB - Bmj publishing group TI - SIMILARITIES AND DIFFERENCES BETWEEN PATIENTS FULFILLING NON-RADIOGRAPHIC AXIAL SPONDYLOARTHRITIS AND UNDIFFERENTIATED SPONDYLOARTHRITIS CRITERIA: RESULTS FROM THE ESPERANZA COHORT TY - conference output VL - 76 ER -