[1] Xi An Jiao Tong Univ, Dept Vasc Surg, Affiliated Hosp 1, Xian 710061, Peoples R China
[2] Shanghai Municipal Hosp Tradit Chinese Med, Dept Integrated TCM WM Surg, Shanghai, Peoples R China
[3] Nanjing Med Univ, Dept Gen Surg, Affiliated Hosp 2, Nanjing, Peoples R China
[4] Nanjing Lishui Peoples Hosp, Dept Ultrasound Med, Nanjing, Peoples R China