ClinicalLaboratory;
GeneralHospitalofGuangzhouMilitaryCommandofPLA;
Guangzhou510010;
GuangdongProvince;
China;
LaboratoryDiagnostics;
ChangzhengHospital;
SecondMilitaryMedicalUniversity;
andClinicalImmunologyCenterofPLA;
Shanghai200003;
China;
DinDepartmentofGastroenterology;
ChangzhengHospital;
SecondMilitaryMedicalUniversity;
Shanghai200003;
China;