MARÍA LOURDES LADEHESA PINEDAPILAR FONT UGALDEEDUARDO COLLANTES ESTÉVEZE. CLEMENTINA LÓPEZ MEDINAALEJANDRO ESCUDERO CONTRERASALEJANDRO ESCUDERO CONTRERAS2026-01-292026-01-29202210.1016/j.semarthrit.2021.12.0072-s2.0-85122620982https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/34464Anesthesiology and Pain MedicineRheumatologyImpact of the number of comorbidities on the outcome measures and on the retention rate of the first anti-TNF in patients with Ankylosing Spondylitis. Two-year follow-up in REGISPONSER-ASresearch article