1 Department of Otorhinolaryngology, Head & Neck Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, China.
2 Department of Otorhinolaryngology, Head & Neck Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, China. Electronic address: danlv2008@wchscu.cn.
3 Department of Otorhinolaryngology, Head & Neck Surgery, West China Hospital, Sichuan University, Chengdu, 610041, Sichuan, China. Electronic address: c3h3f3@163.com.