TY - JOUR T1 - New Paradigms in the Diagnosis and Classification of the Spondylarthritis JO - ReumatologĂ­a ClĂ­nica (English Edition) T2 - AU - Collantes-Estevez,Eduardo SN - 21735743 M3 - 10.1016/j.reumae.2013.04.004 DO - 10.1016/j.reumae.2013.04.004 UR - https://www.reumatologiaclinica.org/en-new-paradigms-in-diagnosis-classification-articulo-S2173574313000762 ER -