title: [Rare diseases, an emergent paradigm in the medicine of the XXI century].
authors.affiliation: Instituto de Biomedicina de Valencia, Consejo Superior de Investigaciones Científicas (IBV-CSIC), CIBER de Enfermedades Raras (CIBERER), ISCIII, Valencia, España. fpalau@ibv.csic.es
authors.forename: Francesc
authors.initials: F
authors.lastname: Palau
mesh_terms: D015510:Clinical Medicine; D005060:Europe / Q000453:epidemiology; D006801:Humans; D035583:Rare Diseases / Q000453:epidemiology*; D013030:Spain / Q000453:epidemiology