Monitoring Intrathoracic Impedance with an Implantable Defibrillator Reduces Hospitalizations in Patients with Heart Failure. - CATANZARITI, DOMENICO; LUNATI, MAURIZIO; LANDOLINA, MAURIZIO; ZANOTTO, GABRIELE; LONARDI, GABRIELE; IACOPINO, SAVERIO; OLIVA, FABRIZIO; PEREGO, GIOVANNI B.; VARBARO, ANNAMARIA; DENARO, ALESSANDRA; VALSECCHI, SERGIO; VERGARA, GIUSEPPE (Pacing & Clinical Electrophysiology, 2009)