Institution: | 1. Department of Surgery, College of Medicine, Mayo Clinic, Rochester, MN, USA,;2. Department of Physiology &3. Biomedical Engineering, Mayo Clinic, Rochester, MN, USA,;4. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA,;5. Division of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, MN, USA,;6. Division of Epidemiology, Mayo Clinic, Rochester, MN, USA,;7. Division of Cardiovascular Diseases, Internal Medicine, Mayo Clinic, Rochester, MN, USA, and;8. Kronos Longevity Research Institute and Phoenix VA Health Care System, Phoenix, AZ, USA;9. Department of Physiology & |