1. The Third Department of Surgery The Fourth Hospital of Hebei Medical University Shijiazhuang China
2. Hebei Key Laboratory of Precision Diagnosis and Comprehensive Treatment of Gastric Cancer Shijiazhuang China
3. Department of Thyroid and Breast Surgery The Second Affiliated Hospital of Anhui Medical University Hefei China
4. UK Program Site American University of the Caribbean School of Medicine Preston UK
5. Bronxcare Health System The Bronx NY USA
6. Research Center of the Fourth Hospital of Hebei Medical University Shijiazhuang China