| Affiliation: | 1. Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology, Beth Israel Deaconess Medical Center, Boston, Massachusetts;2. Harvard Medical School, Boston, Massachusetts;3. Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic, Rochester, Minnesota;4. Department of Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota;1. Department of Medicine, Westchester Medical Center and New York Medical College, Valhalla, New York;2. Department of Cardiology, Westchester Medical Center and New York Medical College, Valhalla, New York;3. Department of Medicine, University of Iowa Health Care, Carver College of Medicine, Iowa;4. Section of Cardiothoracic Surgery, Department of Surgery, Westchester Medical Center, Valhalla, New York;5. Department of Cardiovascular Surgery, Mount Sinai Medical Center, New York, New York;1. Geriatric Medicine Department, Complejo Hospitalario Universitario de Vigo, Spain;2. University of Lincoln, Lincoln County Hospital, Lincoln, Lincolnshire, United Kingdom;3. Cardiology Department, Complejo Hospitalario Universitario de Vigo, Spain;4. Geriatric Medicine Department, Complejo Hospitalario de Cáceres, Spain;5. Geriatric Medicine Department, Hospital Universitario de Guadalajara, Departamento de Medicina, Universidad de Alcalá de Henares, Madrid, Spain;6. Geriatric Medicine Department, Hospital Universitario La Paz, Departamento de Medicina, Facultad de Medicina, Universidad Autónoma de Madrid, Spain;7. Geriatric Medicine Department, Complejo Hospitalario de Albacete, Spain;8. Geriatric Medicine Department, Complejo Hospitalario de Oviedo, Departamento de Medicina, Universidad de Oviedo, Spain;9. Department of Care of the Elderly,Lincoln County Hospital, Lincoln, United Kingdom;10. Department of Preventive Medicine and Public Health, Universidad Autónoma de Madrid/IdiPaz, CIBER of Epidemiology and Public Health (CIBERESP), Madrid, Spain |
