1. Department of Thyroid Surgery, Fujian Medical University Union Hospital, Fuzhou, China.
2. Department of Intensive Care Unit, The First Affiliated Hospital of Fujian Medical University, Fuzhou, China.
3. College of Computer and Data Science, Fuzhou University, Fuzhou, China.
4. Division of Thyroid and Parathyroid Endocrine Surgery, Department of Otolaryngology-Head and Neck Surgery, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, Massachusetts, USA.