title: Impact of ''off-label'' use of ivabradine on exercise capacity, gas exchange, functional class, quality of life, and neurohormonal modulation in patients with ischemic chronic heart failure.
authors.affiliation: Division of Cardiology, Buccheri La Ferla-Fatebenefratelli Hospital, Palermo, Italy. fsarullo@neomedia.it
authors.forename: Filippo M
authors.initials: FM
authors.lastname: Sarullo
authors.forename: Giovanni
authors.initials: G
authors.lastname: Fazio
authors.forename: Danilo
authors.initials: D
authors.lastname: Puccio
authors.forename: Sergio
authors.initials: S
authors.lastname: Fasullo
authors.forename: Salvatore
authors.initials: S
authors.lastname: Paterna
authors.forename: Salvatore
authors.initials: S
authors.lastname: Novo
authors.forename: Pietro
authors.initials: P
authors.lastname: Di Pasquale