2026-05-08T12:09:08Z https://journals.copmadrid.org/clysa/oai Clínica y Salud https://journals.copmadrid.org/clysa/oai 2.0 nntt@cop.es 1990-03-01 persistent YYYY-MM-DD oai journals.copmadrid.org : oai:journals.copmadrid.org:clysa/art/clysa2019a15