1. The Institute for Heart, Vascular and Stroke Care, Massachusetts General Hospital; Boston Massachusetts
2. Cardiovascular Medicine Division; University of Pennsylvania; Philadelphia Pennsylvania
3. Cardiology Division; University of Colorado; Denver Colorado
4. Zena and Michael A. Wiener Cardiovascular Institute and Marie-Josée and Henry R. Kravis Center for Cardiovascular Health; Icahn School of Medicine; Mount Sinai New York, New York
5. The John Ochsner Heart and Vascular Institute; Ochsner Clinical School; University of Queensland and Ochsner Health Systems; New Orleans Louisiana