[1] Shanghai Jiao Tong Univ, Sch Med, Renji Hosp, Dept Anesthesiol, Shanghai, Peoples R China
[2] Shanghai Jiao Tong Univ, Key Lab Anesthesiol, Minist Educ, Shanghai, Peoples R China
[3] First Hosp Jilin Univ, Dept Anesthesiol, Changchun, Peoples R China
[4] Southern Med Univ, Dongguan Peoples Hosp, Affiliated Hosp 10, Dept Anesthesiol, Dongguan, Peoples R China
[5] Chenzhou First Peoples Hosp, Dept Orthoped, Chenzhou, Peoples R China
[6] Harbin Med Univ, Dept Anesthesiol, Affiliated Hosp 4, Harbin, Peoples R China
[7] Chifeng Municipal Hosp, Dept Anesthesiol, Chifeng, Peoples R China
[8] Anhui Med Univ, Chaohu Hosp, Dept Anesthesiol, Hefei, Peoples R China
[9] Capital Med Univ, Dept Orthoped, Beijing Luhe Hosp, Beijing, Peoples R China
[10] Jinhua Municipal Cent Hosp, Dept Anesthesiol, Jinhua, Peoples R China
[11] Shaanxi Prov Peoples Hosp, Dept Anesthesiol, Xian, Peoples R China
[12] Shanxi Med Univ, Shanxi Bethune Hosp, Tongji Shanxi Hosp, Shanxi Acad Med Sci,Dept Anesthesiol,Hosp 3, Taiyuan, Peoples R China
[13] Ningbo Med Ctr Li Hui Li Hosp, Dept Anesthesiol, Ningbo, Peoples R China
[14] Guangxi Med Univ, Liuzhou Peoples Hosp, Dept Anesthesiol, Liuzhou, Guangxi, Peoples R China
[15] Fujian Med Univ, Dept Anesthesiol, Affiliated Hosp 1, Fuzhou, Fujian, Peoples R China
[16] Second Hosp Jiaxing, Dept Orthoped, Jiaxing, Peoples R China
[17] Dalian Univ, Affiliated Zhongshan Hosp, Dept Anesthesiol, Dalian, Peoples R China
[18] Hebei Med Univ Third Hosp, Dept Orthoped, Shijiazhuang, Hebei, Peoples R China
[19] Sichuan Prov Peoples Hosp, Dept Anesthesiol, Chengdu, Peoples R China
[20] Yanbian Univ Hosp, Dept Anesthesiol, Yanji, Peoples R China
[21] Zhengzhou Univ Peoples Hosp, Henan Prov Peoples Hosp, Dept Anesthesiol & Perioperat Med, Zhengzhou, Peoples R China
[22] Guizhou Med Univ, Affiliated Hosp, Dept Anesthesiol, Guiyang, Peoples R China
[23] Guangxi Med Univ, Affiliated Hosp 3, Dept Anesthesiol, Nanning, Peoples R China
[24] Wannan Med Coll, Dept Oncol, Affiliated Hosp 1, Wuhu, Peoples R China
[25] Huzhou Cent Hosp, Dept Anesthesiol, Huzhou, Peoples R China
[26] Beijing Jishuitan Hosp, Guizhou Hosp, Dept Anesthesiol, Guiyang, Guizhou, Peoples R China
[27] Changzhi Med Coll, Heping Hosp, Dept Anesthesiol, Changzhi, Shanxi, Peoples R China
[28] Shandong First Med Univ, Dept Anesthesiol, Cent Hosp, Jinan, Peoples R China
[29] Wuxi Tradit Chinese Med Hosp, Dept Joint Orthoped, Wuxi, Peoples R China
[30] Univ South China, Affiliated Hosp 1, Dept Anesthesiol, Hengyang, Peoples R China
[31] Qujing No 1 Hosp, Dept Anesthesiol, Qujing, Peoples R China
[32] Shanxi Med Univ, Dept Anesthesiol, Hosp 2, Taiyuan, Peoples R China
[33] Honghui Hosp, Dept Anesthesiol, Xian, Peoples R China
[34] Anhui Med Univ, Dept Orthoped, Affiliated Hosp 2, Hefei, Peoples R China
[35] Suzhou Univ, Dept Anesthesiol, Affiliated Hosp 2, Suzhou, Peoples R China
[36] Gen Hosp Northern Theater Chinese Peoples Liberat, Dept Anesthesiol, Shenyang, Peoples R China
[37] Yantai Yuhuangding Hosp, Dept Orthoped, Yantai, Peoples R China
[38] First Peoples Hosp Changde City, Dept Anesthesiol, Changde, Peoples R China
[39] Yixing Peoples Hosp, Dept Orthoped, Wuxi, Jiangsu, Peoples R China
[40] Zhejiang Univ, Affiliated Hosp 1, Sch Med, Dept Anesthesiol, Hangzhou, Peoples R China