[1] Taipei Vet Gen Hosp, Dept Psychiat, Div Geriatr Psychiat, Taipei, Taiwan
[2] Far Eastern Mem Hosp, Dept Psychiat, New Taipei, Taiwan
[3] Natl Yang Ming Chiao Tung Univ, Coll Med, Sch Med, Taipei, Taiwan
[4] Taipei Vet Gen Hosp, Dept Psychiat, YuanShan Branch, Taipei, Taiwan
[5] Taipei Vet Gen Hosp, Dept Psychiat, Suao Branch, Taipei, Taiwan
[6] Natl Yang Ming Chiao Tung Univ, Inst Brain Sci, Taipei, Taiwan
[7] Natl Yang Ming Chiao Tung Univ, Brain Res Ctr, Taipei, Taiwan
[8] Kaohsiung Chang Gung Mem Hosp, Dept Neurol, Kaohsiung, Taiwan
[9] Natl Sun Yat Sen Univ, Dept Informat Management, Kaohsiung, Taiwan
[10] Chang Gung Univ, Coll Med, Taoyuan, Taiwan
[11] Changhua Christian Hosp, Dept Neurol, Changhua, Taiwan
[12] Ming Dao Univ, Dept Holist Wellness, Changhua, Taiwan
[13] Kaohsiung Med Univ, Kaohsiung Municipal Ta Tung Hosp, Dept Neurol, Kaohsiung, Taiwan
[14] Taipei Vet Gen Hosp, Neurol Inst, Dept Neurol, 201,Sect 2,Shi Pai Rd, Taipei 112, Taiwan
[15] Natl Hlth Res Inst, Inst Populat Hlth Sci, Zhunan, Miaoli, Taiwan
[16] Taipei Vet Gen Hosp, Neurol Inst, Div Gen Neurol, Taipei, Taiwan