1. Department of Otolaryngology, Head and Neck Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, Guangdong, P.R. China
2. Institute of Hearing and Speech-Language Science, Sun Yat-sen University, Guangzhou, Guangdong, P.R. China
3. Lin Bai-xin Research Center of Medicine, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, Guangdong, P.R. China
4. Department of Otolaryngology, Head and Neck Surgery, Shenzhen Second People’s Hospital, Shenzhen, Guangdong, P.R. China