1. Department of General Surgery, Xiangya Hospital Central South University, Changsha, Hunan Province 410008, China
2. Department of Hepatobiliary Surgery, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi Province 530021, China
3. Centre for Mineral Materials, School of Minerals Processing and Bioengineering, Central South University, Changsha, Hunan Province 410083, China
4. Clinical Research Center for Thyroid Disease in Hunan Province, Xiangya Hospital Central South University, Changsha, Hunan Province 410008, China
5. Hunan Provincial Engineering Research Center for Thyroid and Related Diseases Treatment Technology, Xiangya Hospital Central South University, Changsha, Hunan Province 410008, China