1. Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
2. Department of and Master’s Program in Neurology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan
3. Department of Environmental and Occupational Medicine, and Health Management Center, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
4. Department of Environmental and Occupational Medicine, and Health Management Center, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung, Taiwan
5. Department of Family Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
6. Department of Family Medicine, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung, Taiwan
7. Neuroscience Research Center, Kaohsiung Medical University, Kaohsiung, Taiwan
8. Department of Neurology, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung, Taiwan