Affiliation: | 1. Division of Cardiology, Rush University Medical Center, Chicago, Illinois;2. Krannert Institute of Cardiology, Indiana University, Indianapolis, Indiana;3. Division of Cardiology, University of South Florida College of Medicine, Tampa, Florida;5. Division of Cardiology, Virginia Commonwealth University Health System, Richmond, Virginia;4. Division of Cardiology, Geisinger Heart Institute, Wilkes-Barre, Pennsylvania |