MedicalCollege;
ShantouUniversity;
Shantou;
515031;
GuangdongProvince;
China;
CollegeofPharmacy;
WuhanUniversity;
Wuhan;
430072;
HubeiProvince;
China;
DepartmentofGastroenterology;
TheFirstAffiliatedHospital;
ClinicalMedicalCollege;
WuhanUniversity;
Wuhan;
430064;
HubeiProvince;
China;