Zhongnan Hospital;
Wuhan University;
Wuhan 430071;
China;
The General Surgery of the AffiliatedZhongshan Hospital of Xiamen University;
The Digest DiseaseResearch Institution of Xiamen University;
Xiamen 361004;
Fujian Province;
China;
Department of GeneralHong-Feng Liao;
Wei-ChunSurgery;
Affiliated ZhongshanHospital of Xiamen University;
Digest Disease ResearchInstitute of Xiamen University;
Xiamen 361004;
FujianProvince. China;
Zhongnan Hospital;
Wuhan University;
Wuhan430071;
Hubei Proyince;
China;
The Second Affiliated Hospital of FujianMedical University;
Fujian Province;
China;