[1] Huazhong Univ Sci & Technol, Hubei Canc Hosp, Tongji Med Coll, Dept Anesthesiol, Wuhan, Peoples R China
[2] Brigham & Womens Hosp, Dept Anesthesiol Perioperat & Pain Med, Boston, MA 02115 USA
[3] Inner Mongolia Med Univ, Peking Univ Canc Hosp, Dept Pathol, Inner Mongolia Campus, Hohhot, Peoples R China
[4] Inner Mongolia Med Univ, Affiliated Canc Hosp, Hohhot, Peoples R China
[5] Chengdu Fifth Peoples Hosp, Dept Anesthesiol, Chengdu, Peoples R China