[1] Nanjing Med Univ, Affiliated Canc Hosp, Nanjing, Peoples R China
[2] Jiangsu Canc Hosp, Jiangsu Inst Canc Res, Nanjing, Peoples R China
[3] Qingdao Univ, Affiliated Hosp, Qingdao, Peoples R China
[4] 3D Med Inc, Dept Med, Shanghai, Peoples R China