1. Center for Quality Management, Department of Surgery, Chi Mei Medical Center, Liouying, Taiwan.
2. School of Nursing, Kaohsiung Medical University, Kaohsiung, Taiwan.
3. Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
4. Department of Environmental and Occupational Health, National Cheng Kung University Hospital, Tainan, Taiwan.
5. Infection Control Center, Department of Surgery, Chi Mei Medical Center, Liouying, Taiwan.
6. Division of Hematology and Oncology, Department of Internal Medicine, Department of Surgery, Chi Mei Medical Center, Liouying, Taiwan.
7. Department of Occupational and Environmental Medicine, National Cheng Kung University Hospital, Tainan, Taiwan.
8. Pharmacy Department, Department of Surgery, Chi Mei Medical Center, Liouying, Taiwan.
9. Division of General Surgery, Department of Surgery, Department of Surgery, Chi Mei Medical Center, Liouying, Taiwan.
10. Department of Infectious Diseases, Department of Surgery, Chi Mei Medical Center, Liouying, Taiwan.
11. Division of Plastic Surgery, Department of Surgery, Chi Mei Medical Center, Liouying, Taiwan.
12. National Institute of Cancer Research, National Health Research Institutes, Tainan, Taiwan.
13. Department of Oncology, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.