Zhejiang University - Department of Otolaryngology, Zhejiang University - Department of Otolaryngology, Zhejiang University - Department of Otolaryngology, Zhejiang University - Department of Otolaryngology, Haining People's Hospital - Department of Otolaryngology, Shaoxing Second Hospital - Department of Otolaryngology, Shaoxing Yuecheng People’s Hospital - Department of Otolaryngology, Shaoxing Yuecheng People’s Hospital - Department of Otolaryngology and Zhejiang University - Department of Otolaryngology