[1] Harbin Med Univ, Affiliated Hosp 4, Blood Sample Collect, Harbin, Heilongjiang, Peoples R China
[2] Harbin Inst Technol, Heilongjiang Prov Hosp, Dept Urol, Harbin, Peoples R China
[3] Harbin Inst Technol, Heilongjiang Prov Hosp, Dept CT, Harbin, Peoples R China
[4] Harbin Inst Technol, Heilongjiang Prov Hosp, Dept Plast Surg, Harbin, Peoples R China
[5] Harbin Med Univ, Affiliated Hosp 4, Dept Gen Surg, Harbin, Heilongjiang, Peoples R China
[6] Harbin Med Univ, Affiliated Hosp 4, Biobank Dept Gen Surg, Harbin, Heilongjiang, Peoples R China
[7] Harbin Inst Technol, Heilongjiang Prov Hosp, Dept Plast Surg, Harbin 150036, Peoples R China
[8] Harbin Med Univ, Dept Gen Surg, Affiliated Hosp 4, 37 Yiyuan St, Harbin 150001, Heilongjiang, Peoples R China