1. Division of Thyroid Surgery, Department of General Surgery, West China Hospital, Sichuan University , Chengdu, Sichuan 610041 , China
2. Health Management Center, General Practice Medical Center, West China Hospital, Sichuan University , Chengdu, Sichuan 610041 , China
3. Department of Thyroid Surgery, General Surgery Ward 7, The First Hospital of Lanzhou University , Lanzhou, Gansu 730000 , China
4. Chengdu Women’s and Children’s Central Hospital, School of Medicine, University of Electronic Science and Technology of China , Chengdu, Sichuan 610031 , China
5. Thyroid Surgery, Zhengzhou Central Hospital Affiliated of Zhengzhou University , Zhengzhou, Henan 450007 , China
6. Department of Thyroid Surgery, General Surgery III, Gansu Provincial Hospital , Lanzhou, Gansu 730000 , China
7. Department of Oncology, Sanya People’s Hospital , Sanya, Hainan 572000 , China
8. Department of Vascular Thyroid Surgery, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine , Guangzhou, Guangdong 510120 , China