1. Department of Internal Medicine; Taichung Hospital; Ministry of Health and Welfare; Taichung Taiwan
2. Management Office for Health Data; China Medical University Hospital; Taichung Taiwan
3. Department of Medical Research; Taichung Veterans General Hospital; Taichung Taiwan
4. Graduate Institute of Clinical Medicine Science and School of Medicine; College of Medicine; China Medical University; Taichung Taiwan
5. Department of Nuclear Medicine and PET Center; China Medical University Hospital; Taichung Taiwan