[1] Soochow Univ, Dept Orthoped, Affiliated Hosp 1, Shizi St 188, Suzhou, Jiangsu, Peoples R China
[2] Nanjing Med Univ, Affiliated Suzhou Hosp, Anesthesiol Dept, Suzhou Municipal Hosp North District, 242,Guangji Rd, Suzhou, Jiangsu, Peoples R China
[3] Haian Peoples Hosp, Dept Orthoped, Zhongba Rd 17, Haian, Jiangsu, Peoples R China
[4] Univ Sci & Technol China, Affiliated Hosp USTC 1, Dept Orthoped, Div Life Sci & Med, 17 Lujiang Rd, Hefei, Anhui, Peoples R China
[5] Yixing Peopless Hosp, Dept Orthoped, Xincheng Rd 1588, Yixing, Jiangsu, Peoples R China