1. Department of Breast & Thyroid Surgery, The Third Xiangya Hospital, Central South University, Changsha, 410013, Hunan Province, China
2. Department of Breast & Thyroid Surgery, The Second Affiliated Hospital of Nanchang University, Nanchang, 330008, Jiangxi Province, China
3. Department of Plastic Surgery, The Second Affiliated Hospital of the University of South China, Hengyang, 421000, Hunan Province, China
4. Department of Plastic Surgery, The Third Xiangya Hospital, Central South University, Changsha, 410013, Hunan Province, China