1. Division of Hematology and Oncology, Department of Internal Medicine Chung Shan Medical University Hospital Taichung Taiwan
2. School of Medicine Chung Shan Medical University Taichung Taiwan
3. Department of Dentistry Chung Shan Medical University Hospital Taichung Taiwan
4. School of Dentistry Chung Shan Medical University Taichung Taiwan
5. Department of Radiation Oncology Chung Shan Medical University Hospital Taichung Taiwan
6. Department of Otolaryngology Chung Shan Medical University Hospital Taichung Taiwan
7. Institute of Medicine Chung Shan Medical University Taichung Taiwan
8. Department of Medical Research Chung Shan Medical University Hospital Taichung Taiwan