1. Department of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ 85054, USA
2. Department of Imaging, Cedars Sinai Medical Center, Los Angeles, CA 90048, USA
3. Division of Cardiology, Banner University Medical Center, The University of Arizona College of Medicine, Phoenix, AZ 85004, USA
4. Department of Cardiology, Heart and Vascular Institute, Cleveland Clinic, Cleveland, OH 44195, USA
5. Clinical School, St. Vincent’s Hospital, UNSW, Sydney, NSW 2010, Australia
6. Department of Cardiovascular Medicine, Mayo Clinic, Rochester, MN 55905, USA