title: [Francisco Guillén and the Spanish Society of Geriatrics and Gerontology].
authors.affiliation: Servicio de Geriatría, Hospital Clínico San Carlos, Madrid, España. jribera.hcsc@salud.madrid.org
authors.forename: José Manuel
authors.initials: JM
authors.lastname: Ribera Casado
authors.forename: Pedro
authors.initials: P
authors.lastname: Gil Gregorio
mesh_terms: D005853:Geriatrics / Q000266:history*; D049673:History, 20th Century; D013030:Spain