1. Department of Radiation Oncology, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan.
2. Management Office for Health Data, China Medical University Hospital, Taichung, Taiwan.
3. College of Medicine, China Medical University, Taichung, Taiwan.
4. Graduate Institute of Biomedical Sciences, College of Medicine, China Medical University, Taichung, Taiwan.
5. Department of Nuclear Medicine and PET Center, China Medical University Hospital, Taichung, Taiwan.
6. Department of Bioinformatics and Medical Engineering, Asia University, Taichung, Taiwan.