[1] Chengde Med Univ, Sch Tradit Chinese Med, Dept Prescript & TCM, Chengde, Hebei, Peoples R China
[2] Chengde Cty Hosp Tradit Chinese Med, Dept Pediat, Chengde, Peoples R China
[3] Qinghai Univ Nationalities, Sch Pharm, Xining, Peoples R China
[4] Minist Educ, Engn Res Ctr Pharmaceut Chinese Mat Med & New Drug, Beijing 100029, Peoples R China
[5] Chengde Med Univ, Affiliated Hosp, Dept Urol, Chengde 067000, Hebei, Peoples R China
[6] Hebei Key Lab Panvascular Dis, Chengde 067000, Hebei, Peoples R China