1. Institute of Biochemistry, Microbiology and Immunology, Chung Shan Medical University, Taichung, Taiwan
2. Clinical Laboratory, Chung Shan Medical University Hospital, Taichung, Taiwan
3. Department of Surgery, Chung Shan Medical University Hospital, Taichung, Taiwan
4. Institute of Biomedical Sciences, Academia Sinica, Taipei, Taiwan
5. College of Public Health, China Medical University, Taichung, Taiwan