Affiliation: | ? Borgess Heart Institute, Kalamazoo, Michigan;† Mayo Clinic, Rochester, Minnesota;‡ Dante Pazzanese Institute of Cardiology, São Paulo, Brazil;§ Rotman Research Institute/IBBME, University of Toronto, Toronto, Ontario, Canada;∥ Angel Medical Systems, Inc., Shrewsbury, New Jersey;¶ Baptist Hospital West, Knoxville, Tennessee;# Virtua Hospital, Cherry Hill, New Jersey;?? Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts |