1. Department of Hepatobiliary and Pancreatic Surgery, The Second Affiliated Hospital of University of South China, Hengyang, Hunan, China (mainland)
2. Department of Breast and Thyroid Surgery, The Second Affiliated Hospital of University of South China, Hengyang, Hunan, China (mainland)
3. Department of Rheumatism Immunology, Zhuzhou Central Hospital, Zhuzhou, Hunan, China (mainland)