Difficult-to-Manage Axial Spondyloarthritis According to ASAS Criteria in Reuma-Check Cohort: Frequency, Predictive Factors, and Treatment Patterns. - Garcia-Salinas, Rodrigo; Mejia-Maggi, Nataly; Ruta, Santiago; Reyes-Jara, Gisela; Arguello, Juan; Magri, Sebastián Juan (Clinical Rheumatology, 2025)