[1] Peking Univ, Peoples Hosp, Beijing 100871, Peoples R China
[2] Bristol Myers Squibb Co, Wallingford, CT 06492 USA
[3] Henan Prov Peoples Hosp, Zhengzhou, Peoples R China
[4] Fourth Mil Med Univ, Tangdu Hosp, Xian 710032, Peoples R China
[5] Beijing Friendship Hosp, Beijing, Peoples R China
[6] Wuhan Univ, Peoples Hosp Hubei, Wuhan 430072, Peoples R China
[7] Lanzhou Univ, Affiliated Hosp 1, Lanzhou 730000, Peoples R China
[8] Nanchang Univ, Affiliated Hosp 1, Nanchang, Peoples R China
[9] Southwest Hosp, Chongqing, Peoples R China
[10] Shangdong Univ, Hosp 2, Jinan, Peoples R China
[11] China Med Univ, Shengjing Hosp, Shenyang, Peoples R China
[12] Sun Yat Sen Univ, Affiliated Hosp 3, Guangzhou 510275, Guangdong, Peoples R China
[13] Kunming Med Coll, Affiliated Hosp 1, Kunming, Peoples R China
[14] Huazhong Univ Sci & Technol, Affiliated Tongji Hosp, Tongji Med Coll, Wuhan 430074, Peoples R China
[15] Jiangsu Prov Hosp, Nanjing, Peoples R China
[16] Shanghai Ruijin Hosp, Shanghai, Peoples R China
[17] Zhejiang Univ, Affiliated Hosp 1, Coll Med, Hangzhou 310003, Zhejiang, Peoples R China
[18] Jilin Univ, Hosp 1, Changchun 130023, Peoples R China
[19] Cent S Univ, Xiangya Hosp 2, Changsha, Hunan, Peoples R China
[20] Ningxia Peoples Hosp, Yinchuan, Peoples R China
[21] Fujian Med Univ, Affiliated Hosp 1, Fuzhou, Peoples R China
[22] Harbin Med Coll, Affiliated Hosp 2, Harbin, Peoples R China
[23] Guangxi Med Univ, Affiliated Hosp 1, Nanning, Peoples R China
[24] Shanghai Jiao Tong Univ, Peoples Hosp 1, Sch Med, Shanghai 200030, Peoples R China
[25] So Med Univ, Nanfang Hosp, Guangzhou, Guangdong, Peoples R China
[26] W China Hosp, Chengdu, Peoples R China
[27] Anhui Med Univ, Affiliated Hosp 1, Hefei, Peoples R China
[28] Zhengzhou Univ, Affiliated Hosp 1, Zhengzhou, Peoples R China
[29] Shanxi Med Univ, Affiliated Hosp 1, Taiyuan, Peoples R China