1. Department of Family Medicine, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung City 80145, Taiwan
2. Department of Family Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung City 80708, Taiwan
3. Mentality Protection Center, Fo Guang Shan Compassion Foundation, Kaohsiung City 80050, Taiwan
4. Graduate Institute of Oral Health Sciences, Kaohsiung Medical University, Kaohsiung City 80708, Taiwan
5. Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung City 80708, Taiwan
6. Department of Neurology and Master’s Program in Neurology, Faculty of Medicine, Kaohsiung Medical University, Kaohsiung City 80708, Taiwan
7. Department of Neurology, Kaohsiung Municipal Ta-Tung Hospital, Kaohsiung Medical University, Kaohsiung City 80145, Taiwan