[1] Guangdong Second Prov Gen Hosp, Guangzhou, Peoples R China
[2] Sun Yat Sen Univ, Affiliated Hosp 7, Shenzhen, Peoples R China
[3] Chongqing Univ, Three Gorges Hosp, Chongqing, Peoples R China
[4] Chongqing Med Univ, Affiliated Hosp 1, Chongqing, Peoples R China
[5] Jiangxi Univ Tradit Chinese Med, Nanchang, Jiangxi, Peoples R China
[6] Origimed, Shanghai, Peoples R China