title: Cardiac resynchronization therapy in patients with narrow QRS.
authors.forename: Maurizio
authors.initials: M
authors.lastname: Gasparini
authors.forename: Paola
authors.initials: P
authors.lastname: Galimberti
authors.forename: Stefano
authors.initials: S
authors.lastname: Simonini
authors.forename: Edoardo
authors.initials: E
authors.lastname: Gronda
mesh_terms: D002037:Bundle-Branch Block / Q000150:complications / Q000503:physiopathology / Q000628:therapy*; D002304:Cardiac Pacing, Artificial; D006333:Heart Failure / Q000150:complications / Q000503:physiopathology / Q000628:therapy*; D006801:Humans