1. Department of Internal Medicine; Taichung Hospital; Ministry of Health and Welfare; Taichung Taiwan
2. Department of Healthcare Administration; Central Taiwan University of Science and Technology; Taichung Taiwan
3. Management Office for Health Data; China Medical University Hospital; Taichung Taiwan
4. Department of Public Health; China Medical University; Taichung Taiwan
5. Department of Internal Medicine; Taoyuan General Hospital; Ministry of Health and Welfare; Taoyuan Taiwan
6. Graduate Institute of Clinical Medical Science and School of Medicine; College of Medicine; China Medical University; Taichung Taiwan
7. Department of Nuclear Medicine and PET Center; China Medical University Hospital; Taichung Taiwan