1. Department of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital Sun Yat‐sen University Guangzhou China
2. Department of Otorhinolaryngology Head and Neck Surgery Department of Thyroid Center/Thyroid Surgery, The Sixth Affiliated Hospital Sun Yat‐sen University Guangzhou China
3. Department of Otorhinolaryngology of Longgang Center Hospital, the Ninth People's Hospital of Shenzhen Shenzhen China