authors Piccini, Jonathan P O'Connor, Christopher M Hellkamp, Anne S Whellan, David J Ellis, Stephen J Keteyian, Steven J William E. Kraus, MD Hernandez, Adrian F Daubert, James P Piña, leana L
has subject area Aged Defibrillators, Implantable Equipment Failure Exercise Therapy Female Heart Failure Humans Male Middle Aged Prospective Studies Treatment Outcome