1. Zena and Michael A. Wiener Cardiovascular Institute and Marie-Josée and Henry R. Kravis Center for Cardiovascular Health, Mount Sinai School of Medicine, New York, New York, USA
2. Department of Medicine, Division of Cardiovascular Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA
3. Department of Medicine, Division of Cardiovascular Medicine, Brigham and Women's Hospital, Boston, Massachusetts, USA
4. Department of Medicine, Division of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota, USA