[1]Shanghai Jiao Tong Univ, Affiliated Ruijin Hosp, Shanghai 200030, Peoples R China.
[2]Fourth Mil Med Univ, Tangdu Hosp, Xian 710032, Peoples R China.
[3]Zhengzhou Univ, Affiliated Hosp 1, Zhengzhou, Henan, Peoples R China.
[4]Shanghai Univ Tradit Chinese Med, Shanghai Shuguang Hosp, Shanghai, Peoples R China.
[5]Zhejiang Univ, Affiliated Hosp 1, Hangzhou 310003, Zhejiang, Peoples R China.
[6]Beijing DiTan Hosp, Beijing, Peoples R China.
[7]Peoples Liberat Army 85 Hosp, Shanghai, Peoples R China.
[8]Shanghai Roche Pharmaceut Co Ltd, Shanghai, Peoples R China.