[1] Chinese Acad Med Sci & Peking Union Med Coll, Natl Canc Ctr, Natl Clin Res Ctr Canc, Dept Anesthesiol,Canc Hosp, Beijing 100021, Peoples R China
[2] Xuzhou Med Univ, Jiangsu Prov Key Lab Anesthesiol, NMPA Key Lab Res & Evaluat Narcot & Psychotrop Dru, Xuzhou 221004, Peoples R China
[3] Xuzhou Med Univ, Jiangsu Key Lab New Drug Res & Clin Pharm, Xuzhou 221004, Peoples R China