| Affiliation: | 1. Cardiovascular Research Institute of George Washington University, Washington, DC, USA;2. The Biostatistics Center of George Washington University, Washington, DC, USA;3. Foothills Hospital, Calgary, Alberta, Canada;4. Hospital Notre Dame, Montreal, Quebec, Canada;5. Rochester General Hospital, Rochester, New York, USA;2. Department of Internal Medicine and Therapeutics, Graduate School of Medicine, Osaka University, Osaka, Japan;3. Department of Geriatric Medicine, Graduate School of Medicine, Osaka University, Osaka, Japan |
