1. Department of Endocrinology, Qilu Hospital of Shandong University, Jinan, Shandong, China
2. Department of Operating Room, Qilu Hospital of Shandong University, Shandong, China
3. Department of Breast and Thyroid Surgery, People’s Hospital of Mengyin County, Linyi, Shandong, China
4. Department of Thyroid Surgery, General Surgery, Qilu Hospital of Shandong University, Jinan, Shandong, China