title: [The use of anticoagulation in patients with chronic nonvalvular atrial fibrillation].
authors.forename: J L
authors.initials: JL
authors.lastname: Callejas
authors.forename: N
authors.initials: N
authors.lastname: Ortego
authors.forename: A
authors.initials: A
authors.lastname: Díaz-Chamorro
authors.forename: E
authors.initials: E
authors.lastname: Troncoso
mesh_terms: D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use*; D001281:Atrial Fibrillation / Q000188:drug therapy*; D002908:Chronic Disease; D006801:Humans; D012189:Retrospective Studies
chemical_list: D000925:Anticoagulants