title: [The Spanish geographical filter: "Spain NOT Trinidad and Tobago"].
authors.forename: Javier
authors.initials: J
authors.lastname: Sanz-Valero
authors.forename: Carmina
authors.initials: C
authors.lastname: Wanden-Berghe
mesh_terms: D005843:Geography; D016247:Information Storage and Retrieval / Q000379:methods*; D016239:MEDLINE; D046650:Medical Subject Headings; D013030:Spain