DepartmentofGeneralSurgery;
ZhujiangHospital;
FirstMilitaryMedicalUniversity;
Guangzhou510282;
GuangdongProvince;
China;
DepartmentofUltrasonicDiagnosis;
GeneralHospitalofGuangzhouMilitaryCommand;
Guangzhou510010;
GuangdongProvince;
China;
CentralLaboratory;
ZhujiangHospital;
FirstMilitaryMedicalUniversity;
Guangzhou5.10282;
GuangdongProvince;
China;