[1] China Med Univ, Sch Pharm, Shenyang, Peoples R China
[2] Chinese Acad Med Sci & Peking Union Med Coll, Canc Hosp, Natl Clin Res Ctr Canc, Dept Pharm,Natl Canc Ctr, Beijing, Peoples R China
[3] China Med Univ, Dept Anorectal Surg, Affiliated Hosp 1, Shenyang, Peoples R China