title: The QRS interval in patients treated with resynchronization therapy: which value?
authors: Giuseppe
authors: G
authors: Boriani
authors: Matteo
authors: M
authors: Bertini
authors: Igor
authors: I
authors: Diemberger
authors: Mauro
authors: M
authors: Biffi
authors: Cristian
authors: C
authors: Martignani
mesh_terms: D002037:Bundle-Branch Block; D002304:Cardiac Pacing, Artificial; D004562:Electrocardiography / Q000295:instrumentation / Q000379:methods*; D006333:Heart Failure / Q000503:physiopathology* / Q000628:therapy*; D006801:Humans; D011379:Prognosis