[1] Guizhou Med Univ, Sch Basic Med, Dept Physiol, Guiyang, Guizhou, Peoples R China
[2] Guizhou Med Univ, Affiliated Hosp, Dept Hepat Biliary Pancreat Surg, Guiyang, Guizhou, Peoples R China
[3] Guizhou Med Univ, Sch Basic Med, Dept Anat, 1 Dongqing Rd, Guiyang 550009, Guizhou, Peoples R China