1. Department of Neurology; Shin Kong Wu Ho-Su Memorial Hospital; Taipei Taiwan
2. School of Medicine; Fu Jen Catholic University; New Taipei City Taiwan
3. Management Office for Health Data; China Medical University Hospital; Taichung Taiwan
4. Department of Nuclear Medicine and PET Center; Shin Kong Wu Ho-Su Memorial Hospital; Taipei Taiwan
5. Graduate Institute of Clinical Medicine Science and School of Medicine; College of Medicine; China Medical University; Taichung Taiwan
6. Department of Nuclear Medicine and PET Center; China Medical University Hospital; Taichung Taiwan