Department of Medicine, Division of Cardiology, Cardiac and Vascular Center, University of Colorado Anschutz, 12605 E 16th Ave, Aurora, CO, 80045, USA.Department of Medicine, Division of Cardiology, Cardiac and Vascular Center, University of Colorado Anschutz, 12605 E 16th Ave, Aurora, CO, 80045, USA. Payal.Kohli@post.harvard.edu.Cardiology Division, Rocky Mountain Regional VA Medical Center, Aurora, USA. Payal.Kohli@post.harvard.edu.Cherry Creek Heart, 4105 E. Florida Ave, Suite 200, Denver, CO, 80222, USA. Payal.Kohli@post.harvard.edu.