1. Department of General Surgery, Kong Jiang Hosptal of Yangpu District, Shanghai, China
2. Department of Thyroid and Breast Surgery, Geriatric Hospital Affiliated to Wuhan University of Science and Technology, Wuhan, China
3. Department of Thyroid Surgery, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China
4. Department of Oncology, The Sixth Hospital of Wuhan, Affiliated Hospital of Jianghan University, Wuhan, China
5. Department of Thyroid and Breast Surgery, The First People’s Hospital of Jiangxia, Wuhan, China.