1. Department of Thyroid and Breast Surgery The First People's Hospital of Shangqiu Shangqiu China
2. Department of Oncology The First People's Hospital of Shangqiu ShangqiuChina
3. Department of Gastrointestinal Surgery The First Affiliated Hospital of Zhengzhou University Zhengzhou China
4. Editorial Board of Journal of Zhengzhou University Zhengzhou China
5. Department of Breast Surgery The First Affiliated Hospital of Zhengzhou University Zhengzhou China