[1]Sichuan Univ, West China Hosp, Dept Neurol, Chengdu 610041, Sichuan, Peoples R China;
[2]Sichuan Univ, West China Hosp, Ctr Cerebrovasc Dis, Chengdu, Sichuan, Peoples R China;
[3]Sichuan Univ, West China Hosp, State Key Lab Biotherapy, Chengdu, Sichuan, Peoples R China;
[4]Univ Oxford, Nuffield Dept Populat Hlth, Clin Trial Serv Unit, Oxford, England;
[5]Univ Oxford, Nuffield Dept Populat Hlth, Epidemiol Studies Unit, Oxford, England;
[6]Capital Med Univ, Beijing Neurosurg Inst, Dept Neuroepidemiol, Beijing, Peoples R China;
[7]Capital Med Univ, Beijing Tiantan Hosp, Dept Neurol, Beijing, Peoples R China;
[8]Capital Med Univ, Xuan Wu Hosp, Dept Neurol, Innovat Ctr Neurol Disorders, Beijing, Peoples R China;
[9]Capital Med Univ, Fac Rehabil Med, Beijing, Peoples R China;
[10]Capital Med Univ, Xuanwu Hosp, Dept Neurosurg, Beijing, Peoples R China;
[11]China Rehabil Res Ctr, Neurorehabil Dept, Beijing, Peoples R China;
[12]Univ New South Wales, George Inst Global Hlth, Sydney, NSW, Australia;
[13]Peking Univ, Hlth Sci Ctr, George Inst China, Beijing, Peoples R China;
[14]Royal Prince Alfred Hosp, Dept Neurol, Sydney, NSW, Australia;
[15]Univ Edinburgh, Ctr Clin Brain Sci, Edinburgh, Midlothian, Scotland;
[16]Peking Univ, Hosp 1, Dept Neurol, Beijing, Peoples R China;
[17]Chinese Acad Med Sci, Peking Union Med Coll Hosp, Dept Neurol, Beijing, Peoples R China;
[18]Chinese Peoples Liberat Army Gen Hosp, Dept Neurol, Beijing, Peoples R China;
[19]Nanjing Univ, Jinling Hosp, Sch Med, Dept Neurol, Nanjing, Jiangsu, Peoples R China;
[20]Huazhong Univ Sci & Technol, Tongji Med Coll, Tongji Hosp, Dept Neurol, Wuhan, Hubei, Peoples R China;
[21]Chongqing Med Univ, Affiliated Hosp 1, Dept Neurol, Chongqing, Peoples R China;
[22]Peking Univ, Hosp 3, Dept Neurol, Beijing, Peoples R China;
[23]Peking Univ, Natl Hlth Commiss, Minist Educ, Key Lab Neurosci, Beijing, Peoples R China;
[24]Chinese Univ Hong Kong, Dept Med & Therapeut, Div Neurol, Hong Kong, Peoples R China;
[25]Natl Hlth Commiss Peoples Republ China, Stroke Prevent Project Comm, Beijing, Peoples R China;
[26]Cent S Univ, Xiangya Hosp, Dept Neurol, Changsha, Hunan, Peoples R China;
[27]Tianjin Med Univ, Hosp 2, Dept Neurol, Tianjin, Peoples R China;
[28]Fudan Univ, Huashan Hosp, Dept Neurol, Shanghai, Peoples R China;
[29]Sun Yat Sen Univ, Affiliated Hosp 1, Dept Neurol, Guangzhou, Guangdong, Peoples R China;
[30]Sun Yat Sen Univ, Affiliated Hosp 1, Stroke Ctr, Guangzhou, Guangdong, Peoples R China;
[31]Nanjing Univ, Sch Med, Affiliated Drum Tower Hosp, Dept Neurol, Nanjing, Jiangsu, Peoples R China;
[32]Jilin Univ, Hosp 1, Dept Neurol, Changchun, Jilin, Peoples R China;
[33]Fourth Mil Med Univ, Xijing Hosp, Dept Neurol, Xian, Shaanxi, Peoples R China;
[34]Zhengzhou Univ, Dept Neurol, Affiliated Hosp 1, Zhengzhou, Henan, Peoples R China;
[35]Third Mil Med Univ, Xinqiao Hosp, Dept Neurol, Chongqing, Peoples R China;
[36]China Med Univ, Affiliated Hosp 1, Dept Neurol, Shenyang, Liaoning, Peoples R China;
[37]Tongji Univ, Shanghai 4 Peoples Hosp, Dept Neurol, Shanghai, Peoples R China;
[38]Sichuan Univ, West China Hosp, Dept Neurosurg, Chengdu, Sichuan, Peoples R China;
[39]Beijing Univ Chinese Med, Dongzhimen Hosp, Dept Neurol, Beijing, Peoples R China;
[40]Chengdu Med Coll, Dept Neurol, Affiliated Hosp 1, Chengdu, Sichuan, Peoples R China;
[41]Chengdu Med Coll, Stroke Ctr, Affiliated Hosp 1, Chengdu, Sichuan, Peoples R China;
[42]Nanjing Med Univ, Nanjing Hosp 1, Dept Neurol, Nanjing, Jiangsu, Peoples R China;
[43]Nanjing Med Univ, Nanjing Hosp 1, Stroke Ctr, Nanjing, Jiangsu, Peoples R China;
[44]Kunming Med Univ, Affiliated Hosp 1, Dept Neurol, Kunming, Yunnan, Peoples R China;
[45]Peoples Hosp Tibet Autonomous Reg, Lhasa, Peoples R China