Affiliation: | 1. Department of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina, USA;2. Alliance Statistics and Data Center, Duke University, Durham, North Carolina, USA;3. Alliance Statistics and Data Center, Mayo Clinic, Rochester, Minnesota, USA;4. Department of Internal Medicine, Veterans Affairs Nebraska Western Iowa Health Care System and University of Nebraska Medical Center, Omaha, Nebraska, USA;5. Department of Medicine, Duke University, Durham, North Carolina, USA;6. Department of Medicine, University of Minnesota, Minneapolis, Minnesota, USA;7. Department of Medical Oncology, Mayo Clinic, Rochester, Minnesota, USA;8. Department of Medicine, University of Chicago, Chicago, Illinois, USA;9. School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, People's Republic of China |