| Affiliation: | 1. Department of Chest Medicine, Taipei Veterans General Hospital, , Taipei, Taiwan;2. Cancer Center, Taipei Veterans General Hospital, School of Medicine, National Yang‐Ming University, Institute of Public Health, National Yang‐Ming University, , Taipei, Taiwan;3. Division of Hematology and Oncology, Department of Medicine, Taipei Veterans General Hospital;4. School of Medicine, National Yang‐Ming University, , Taipei, Taiwan;5. Department of Internal Medicine, National Yang‐Ming University Hospital, , Yilan, Taiwan;6. Institute of Public Health, National Yang‐Ming University, , Taipei, Taiwan |
