[1] Natl Taiwan Univ Hosp, Hsinchu Branch, Dept Neurol, Hsinchu, Taiwan
[2] Taipei Med Univ, Sch Publ Hlth, Taipei, Taiwan
[3] Natl Cheng Kung Univ Hosp, Dept Neurol, Tainan, Taiwan
[4] Landseed Int Hosp, Dept Neurol, Taoyuan, Taiwan
[5] Natl Taiwan Univ Hosp, Dept Neurol, Taipei, Taiwan
[6] Taipei Med Univ, Shuang Ho Hosp, Dept Neurol, New Taipei, Taiwan
[7] Mackay Mem Hosp, Dept Neurol, Taipei, Taiwan
[8] Taipei Med Univ, Wan Fang Hosp, Dept Neurol, Taipei, Taiwan
[9] Taipei Vet Gen Hosp, Dept Neurol, Taipei, Taiwan
[10] Ditmanson Med Fdn, Internal Med, Chia Yi Christian Hosp, Chiayi, Taiwan
[11] China Med Univ Hosp, Dept Neurol, Taichung, Taiwan
[12] Chi Mei Med Ctr, Dept Neurol, Tainan, Taiwan
[13] Chang Gung Mem Hosp, Dept Neurol, Taoyuan, Taiwan
[14] Cheng Ching Hosp, Dept Neurol, Taichung, Taiwan
[15] Tri Serv Gen Hosp, Dept Neurol, Natl Def Med Ctr, Taipei, Taiwan
[16] Chang Gung Mem Hosp, Dept Neurol, Kaohsiung, Taiwan
[17] Chang Bing Show Chwan Mem Hosp, Dept Neurol, Changhua, Taiwan
[18] Shin Kong WHS Mem Hosp, Dept Neurol, Taipei, Taiwan