1. Department of Radiation Oncology, Tri-Service General Hospital; National Defense Medical Center; Taipei Taiwan
2. Department of Radiation Oncology; Yee Ren Hospital; Taoyuan Taiwan
3. Management Office for Health Data; China Medical University Hospital; Taichung Taiwan
4. College of Medicine; China Medical University; Taichung Taiwan
5. Department of Radiation Oncology; LinKou Chang Gung Memorial Hospital; Taiwan
6. Graduate Institute of Clinical Medical Science, College of Medicine; China Medical University; Taiwan
7. Department of Nuclear Medicine and PET Center; China Medical University Hospital; Taichung Taiwan
8. Department of Bioinformatics and Medical Engineering; Asia University; Taichung Taiwan