1. Department of Neurology; Shin Kong Wu Ho-Su Memorial Hospital; Taipei Taiwan
2. Division of Clinical Neurology; Nuffield Department of Clinical Neurosciences; University of Oxford; Oxford UK
3. Management Office for Health Data; China Medical University Hospital; Taichung Taiwan
4. College of Medicine; Taipei Medical University; Taipei Taiwan
5. College of Medicine; National Taiwan University; Taipei 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