1. Department of Graduate and Scientific Research, Zunyi Medical University Zhuhai Campus, Zhuhai, Guangdong 519041, P.R. China
2. Department of Otolaryngology, Longgang ENT Hospital and Shenzhen Key Laboratory of ENT, Institute of ENT Shenzhen, Shenzhen, Guangdong 518172, P.R. China
3. Department of Otolaryngology, Second People's Hospital of Gansu Province, Lanzhou, Gansu 730000, P.R. China