title: [Painful left bundle branch block].
authors.forename: Antonio M
authors.initials: AM
authors.lastname: Puppo
authors.forename: Esteban
authors.initials: E
authors.lastname: Fernández-Hinojosa
authors.forename: Juan A
authors.initials: JA
authors.lastname: Fournier-Andray
mesh_terms: D002037:Bundle-Branch Block / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology; D002637:Chest Pain / Q000209:etiology*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged