1. Department of Hepatobiliary Surgery The First Affiliated Hospital of Guangxi Medical University Nanning China
2. Department of Colorectal and Anal Surgery The First Affiliated Hospital of Guangxi Medical University Nanning Guangxi China
3. Department of Neurosurgery Affiliated Tumor Hospital of Guangxi Medical University Nanning Guangxi China
4. Department of Health Management and Division of Physical Examination The First Affiliated Hospital of Guangxi Medical University Nanning Guangxi China
5. Department of Hepatobiliary Surgery The Third Affiliated Hospital of Guangxi Medical University Nanning Guangxi China
6. Department of Medical Cosmetology The Second Affiliated Hospital of Guangxi Medical University Nanning Guangxi China
7. Department of Gastrointestinal Glands The First Affiliated Hospital of Guangxi Medical University Nanning Guangxi China
8. Department of Cardiothoracic Surgery The First Affiliated Hospital of Guangxi Medical University Nanning Guangxi China