1. Department of Otolaryngology-Head and Neck Surgery, Kaohsiung Medical University Hospital; Kaohsiung Medical University; Kaohsiung Taiwan
2. Faculty of Medicine, College of Medicine; Kaohsiung Medical University; Kaohsiung Taiwan
3. Department of Thyroid and Parathyroid Surgery, China-Japan Union Hospital and Jilin Provincial Key Laboratory of Surgical Translational Medicine; Jilin University; Changchun Jilin People's Republic of China
4. Department of Endocrine Surgery, 3rd Chair of General Surgery; Jagiellonian University College of Medicine; Krakow Poland
5. Department of Surgery, KUMC Thyroid Center, Korea University Hospital; Korea University College of Medicine; Seoul Korea
6. First Division of General Surgery, Research Center for Endocrine Surgery; University of Insubria; Varese-Como Varese Italy
7. Division of Thyroid and Parathyroid Surgery, Department of Otolaryngology, Massachusetts Eye and Ear Infirmary; Harvard Medical School; Boston Massachusetts U.S.A.
8. Division of Surgical Oncology, Department of Surgery, Massachusetts General Hospital; Harvard Medical School; Boston Massachusetts U.S.A.