1. Department of Psychiatry, Far Eastern Memorial Hospital, New Taipei City, Taiwan
2. Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
3. Department of Psychiatry, Taichung Veterans General Hospital, Taichung, Taiwan
4. Department of Neurology, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan
5. Department of Neurology, Neurological Institute, Taipei Veterans General Hospital, Taipei, Taiwan