1. Division of Transplantation Surgery; Department of Surgery; Taipei Veterans General Hospital; Taipei Taiwan
2. Institute of Public Health; National Yang-Ming University; Taipei Taiwan
3. School of Medicine; National Yang-Ming University; Taipei Taiwan
4. Division of Hematology and Oncology, Department of Medicine; Taipei Veterans General Hospital; Taipei Taiwan
5. Division of Pulmonary Immunology & Infectious Diseases, Department of Chest Medicine; Taipei Veterans General Hospital; Taipei Taiwan
6. Institute of Clinical Medicine; National Yang-Ming University; Taipei Taiwan
7. Department of Psychiatry; Kaohsiung Veterans General Hospital; Kaohsiung Taiwan
8. Cancer Center; Taipei Veterans General Hospital; Taipei Taiwan
9. Department of Family Medicine; Taipei Veterans General Hospital; Taipei Taiwan
10. Division of Clinical Toxicology & Occupational Medicine, Department of Medicine; Taipei Veterans General Hospital; Taipei Taiwan
11. Institute of Environmental & Occupational Health Sciences; National Yang-Ming University; Taipei Taiwan