1. Institute of MedicineChung Shan Medical University Taichung Taiwan
2. Department of Surgery Chung Shan Medical University Hospital Taichung Taiwan
3. Department of Medical Research Chung Shan Medical University Hospital Taichung Taiwan
4. School of Medicine Chang Gung University Taoyuan City Taiwan
5. Medical Education Department Chang Gung Memorial Hospital, Linkou Taoyuan City Taiwan
6. Graduate School of Dentistry School of Dentistry Chung Shan Medical University Taichung Taiwan
7. Department of Dentistry Chung Shan Medical University Hospital Taichung Taiwan
8. Department of Biomedical Engineering Chung Yuan Christian University Taoyuan Taiwan
9. Department of Anesthesiology Changhua Christian Hospital Changhua Taiwan
10. Department of Emergency Medicine School of Medicine Chung Shan Medical University Taichung Taiwan
11. Department of Emergency Medicine Chung Shan Medical University Hospital Taichung Taiwan