Juan Mas, A.Juanola Roura, X.de Miguel Mendieta, E.Collantes Estevez, E.Quevedo Abeledo, J. C.Alonso Blanco-Morales, E.Navarro-Compan, V.ESPeranza Working Grp2025-01-072025-01-072017-06-010003-4967https://hdl.handle.net/10668/25424enSIMILARITIES AND DIFFERENCES BETWEEN PATIENTS FULFILLING NON-RADIOGRAPHIC AXIAL SPONDYLOARTHRITIS AND UNDIFFERENTIATED SPONDYLOARTHRITIS CRITERIA: RESULTS FROM THE ESPERANZA COHORTconference outputopen access10.1136/annrheumdis-2017-eular.56751468-2060https://ard.bmj.com/content/annrheumdis/76/Suppl_2/917.1.full.pdf413181402671