Affiliation: | 1. Department of Medicine, Duke Clinical Research Institute, Durham, North Carolina;2. Department of Medicine, Seoul National University Hospital, Seoul, South Korea;3. Department of Biostatistics, Duke Clinical Research Institute, Durham, North Carolina;4. Department of Cardiovascular Medicine, Chonnam National University Hospital, Gwangju, South Korea;5. Department of Internal Medicine, Seoul National University Hospital, Seoul, South Korea;6. Department of Internal Medicine, University of Michigan Hospitals, Ann Arbor, Michigan;7. Department of Medicine, Cedars Sinai Heart Institute, Advanced Health Sciences Pavilion, Los Angeles, California |