[1] Natl Yang Ming Univ, Inst Neurosci, Taipei, Taiwan
[2] Natl Yang Ming Univ, Brain Res Ctr, Taipei, Taiwan
[3] Natl Yang Ming Univ, Sch Med, Dept Neurol, Taipei, Taiwan
[4] Taipei Vet Gen Hosp, Neurol Inst, Dept Neurol, Taipei, Taiwan
[5] Far Eastern Mem Hosp, Dept Neurol, New Taipei, Taiwan
[6] Natl Univ Singapore, Yong Loo Lin Sch Med, Dept Med, Singapore, Singapore
[7] Duke Natl Univ Singapore, Ctr Cognit Neurosci, Neurosci & Behav Disorders Program, Sch Med, Singapore, Singapore