[1] Chinese Peoples Liberat Army Gen Hosp, Chinese PLA Med Sch, Med Ctr 5, Dept Intervent Ultrasound, Beijing, Peoples R China
[2] Chinese Peoples Liberat Army Gen Hosp, Chinese PLA Med Sch, Med Ctr 5, Dept Hepatobiliary Surg, Beijing, Peoples R China
[3] Chinese Acad Med Sci & Peking Union Med Coll, Canc Hosp, Natl Clin Res Ctr Canc, Natl Canc Ctr, Beijing, Peoples R China
[4] Peking Univ Third Hosp, Res Ctr Clin Epidemiol, Beijing, Peoples R China
[5] Fujian Med Univ, Shengli Clin Med Coll, Dept Ultrasonog, Fuzhou, Peoples R China
[6] Univ Elect Sci & Technol China, Sichuan Canc Hosp Inst, Ultrasound Med Ctr, Sichuan Canc Ctr,Sch Med, Chengdu, Peoples R China
[7] Fourth Mil Med Univ, Xijing Hosp, Dept Ultrasound, Xian, Peoples R China
[8] Guangxi Med Univ, Affiliated Hosp 1, Dept Ultrasound, Nanning, Peoples R China
[9] Guangxi Med Univ, Canc Hosp, Dept Hepatobiliary Surg, Nanning, Peoples R China
[10] First Hosp Jilin Univ, Abdominal Ultrasound Dept, Changchun, Peoples R China
[11] Zhejiang Univ, Affiliated Hosp 1, Sch Med, Dept Ultrasound Med, Hangzhou, Zhejiang, Peoples R China
[12] Sun Yat sen Univ, Affiliated Hosp 3, Dept Ultrasound, Guangdong Key Lab Liver Dis Res, Guangzhou, Peoples R China
[13] Zhejiang Univ, Affiliated Hosp 4, Sch Med, Dept Surg, Yiwu, Peoples R China
[14] Guangxi Med Univ, Affiliated Hosp 2, Dept Gen Surg, Nanning, Peoples R China
[15] Jinan Zhangqiu Dist Peoples Hosp, Dept Gynecol, Jinan, Peoples R China
[16] Shandong First Med Univ, Cent Hosp, Dept Ultrasound, Jinan, Peoples R China
[17] Chinese Peoples Liberat Army Gen Hosp, Med Ctr 5, Dept Intervent Ultrasound, 28 Fuxing Rd, Beijing 100853, Peoples R China