1. Department of Medicine, Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN, USA
2. Department of Medicine, Division of Hospital Medicine, Mayo Clinic, Jacksonville, FL, USA
3. Department of Medicine, Division of Internal Medicine, Mayo Clinic, Jacksonville, FL, USA
4. Department of Emergency Medicine, Mayo Clinic, Jacksonville, FL, USA
5. Department of Medicine, Division of Cardiovascular Diseases, Mayo Clinic, Jacksonville, FL, USA