[Feng, Tienan] Shanghai Jiao Tong Univ, Sch Med, Shanghai Tongren Hosp, Hongqiao Int Inst Med, Shanghai 200335, Peoples R China.
[Feng, Tienan] Shanghai Jiao Tong Univ, Sch Med, Clin Res Ctr, Shanghai 200025, Peoples R China.
[Cheng, Yan; Yu, Suwen] Peoples Liberat Army 102 Hosp, Dept Neurol, Changzhou 213003, Jiangsu, Peoples R China.
[Jiang, Feng] Dapuqiao Community Hlth Serv Ctr, Shanghai 200025, Peoples R China.
[Su, Min] Hunan Univ Chinese Tradit Med, Affiliated Hosp 1, Dept Lab, Changsha 410007, Hunan, Peoples R China.