1. Department of Neurology, College of Medicine, Gachon University Gil Hospital, Incheon, Korea.
2. Department of Neurology, Soonchunhyang University of College of Medicine, Cheonan Hospital, Cheonan, Korea.
3. Memory Aging and Cognition Centre, Departments of Pharmacology and Psychological Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
4. Department of Neurology, Eunpyeong St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
5. Institute for Neurosciences. St. Luke's Medical Center, Taguig, Philippines.
6. Department of Neurology, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea.
7. Department of Neurology, School of Medicine, Kyungpook National University, Daegu, Korea.
8. Department of Neurology, College of Medicine, Hanyang University, Seoul, Korea.
9. Department of Neurology, Chonbuk National University School of Medicine, Jeonju, Korea.
10. Department of Neurology, Ewha Womans University Seoul Hospital, Seoul, Korea.
11. Institute of Neurology, Huashan Hospital, Fudan University, Shanghai, China.
12. Department of Neurology, Eulji University Hospital, Eulji University School of Medicine, Daejeon, Korea.
13. Department of Neurology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China.
14. Department of Neurology, Pusan National University Hospital, Pusan National University School of Medicine and Medical Research Institute, Busan, Korea.
15. Department of Neurology, Kangwon National University Hospital, Kangwon National University College of Medicine, Chuncheon, Korea.
16. Department of Neurology, Renji Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
17. Nanjing Drum Tower Hospital, Nanjing, China.
18. Center for Geriatrics and Gerontology, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan.
19. Department of Neurology, the First Affiliated Hospital of Xi'an Jiaotong University, Shaanxi, China.
20. Dementia Center, Department of Neurology, Taipei Medical University Shuang-Ho Hospital and School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan.
21. Department of Neurology, Chi-Mei Medical Center, Tainan, Taiwan.
22. Department of Neurology, Peking University Third Hospital, Beijing, China.
23. Department of Neurology, National Neuroscience Institute; Singapore, Duke-NUS Graduate Medical School, Singapore: Lee Kong Chian Medical School-NTU, Singapore.
24. Department of Neurology, Kaohsiung Medical University Chung-Ho Memorial Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan.
25. Department of Neurology, Shin Kong Wu Ho-Su Memorial Hospital, Taipei, Taiwan.
26. Queen Mary Hospital, Department of Medicine, The University of Hong Kong, Hong Kong
27. Dementia Care and Research Center, Peking University Institute of Mental Health (Sixth Hospital), Beijing, China.
28. Department of Neurology, Hallym University Kangnam Sacred Heart Hospital, Seoul, Korea.
29. Department of Neurology, Inha University School of Medicine, Incheon, Korea.
30. Department of Neurology, Seoul National University College of Medicine & Clinical Neuroscience Center, Seoul National University Bundang Hospital, Seongnam, Korea.