[1] Fifth Med Ctr Chinese PLA Gen Hosp, Dept Intervent Ultrasound, Beijing, Peoples R China
[2] Zhejiang Univ, Sch Med, Affiliated Hosp 1, Dept Ultrasound Med, Hangzhou 31000, Zhejiang, Peoples R China
[3] Sun Yat Sen Univ, Affiliated Hosp 3, Dept Med Ultrasound, Guangzhou, Guangdong, Peoples R China
[4] Jilin Univ, China Japan Union Hosp, Dept Ultrasound, Changchun, Peoples R China
[5] Yantai Hosp Shandong Wendeng Orthopaed & Traumato, Dept Med Ultrasound, Yantai, Peoples R China
[6] Shanghai Jiao Tong Univ, Ruijin Hosp, Sch Med, Dept Ultrasound, Shanghai, Peoples R China
[7] Nanjing Univ Chinese Med, Affiliated Hosp Integrated Tradit Chinese & Weste, Endocrine & Diabet Ctr, Nanjing, Peoples R China
[8] Harbin Med Univ Canc Hosp, Dept Ultrasound, Harbin, Peoples R China
[9] Univ Elect Sci & Technol China, Affiliated Canc Hosp, Sichuan Canc Hosp & Inst, Ultrasonog Dept,Sichuan Clin Res Ctr Canc,Sichuan, Chengdu, Peoples R China
[10] Chinese Acad Sci, Zhejiang Canc Hosp, Hangzhou Inst Med HIM, Dept Diagnost Ultrasound Imaging & Intervent Ther, Hangzhou, Peoples R China
[11] Shandong First Med Univ, Shandong Prov Hosp, Dept Endocrinol & Metab, Jinan, Shandong, Peoples R China
[12] China Japan Friendship Hosp, Dept Intervent Ultrasound Med, Beijing, Peoples R China
[13] Tenth Peoples Hosp Shanghai, Affiliated People Hosp 6, Shanghai, Peoples R China
[14] Tongji Univ, Shanghai Peoples Hosp 10, Peoples Hosp 10, Dept Ultrasound, Shanghai 200072, Peoples R China
[15] First Affiliated Hosp Dalian Med Univ, Dept Radiol, Dalian, Peoples R China
[16] Beijing Anzhen Hosp, Dept Ultrasound, Beijing, Peoples R China
[17] Gansu Prov Hosp, Dept Ultrasound Med, Lanzhou, Peoples R China
[18] First Affiliated Hosp Guangxi Med Univ, Dept Gastroenterol, Nanning, Guangxi, Peoples R China
[19] Harbin Med Univ, Affiliated Hosp 2, Dept Ultrasound, Harbin, Heilongjiang, Peoples R China
[20] Shanghai Tenth Peoples Hosp, Dept Med Ultrasound, Shanghai, Peoples R China
[21] Fourth Mil Med Univ, Xijing Hosp, Dept Ultrasound Diag, Xian, Peoples R China
[22] Shenzhen Guangming Dist Peoples Hosp, Dept Lab Med, Shenzhen, Guangdong, Peoples R China
[23] Changchun Univ Tradit Chinese Med, Dept Neurol, Affiliated Hosp, Changchun, Peoples R China
[24] Puyang Tradit Chinese Med Hosp, Dept Ultrasound, Puyang 457000, Peoples R China
[25] Zhejiang Univ, Affiliated Hosp 1, Dept Ultrasound, Sch Med, Hangzhou, Zhejiang, Peoples R China
[26] Beijing Jishuitan Hosp, Dept Thorac Surg, Beijing, Peoples R China
[27] Shandong First Med Univ, Cent Hosp, Dept Ultrasound, Jinan, Shandong, Peoples R China
[28] Shanghai Univ Tradit Chinese Med, Shuguang Hosp Affiliated, Dept Ultrasound, Shanghai, Peoples R China
[29] Zhengzhou Univ, Affiliated Canc Hosp, Dept Ultrasound, Zhengzhou, Peoples R China
[30] Second Hosp Nanjing, Dept Hematol, Nanjing, Jiangsu, Peoples R China
[31] Shandong First Med Univ, Dept Med Ultrasound, Affiliated Hosp 1, Tai An, Shandong, Peoples R China
[32] China Med Univ, Shengjing Hosp, Dept Ultrasound, Shenyang, Peoples R China
[33] Peking Univ, Shenzhen Hosp, Dept Radiol, Shenzhen, Peoples R China