1 Department of ENT, First Affiliated Hospital of Soochow University, No.188 Shizi Street, Suzhou, 215000, Jiangsu, China.
2 Department of Otolaryngology, Xiangyang No. 1 People's Hospital, Hubei University of Medicine, Xiangyang, Hubei, China.
3 School of Public Health and Management, Hubei University of Medicine, Shiyan, Hubei, China.
4 Department of Teaching Office, Xiangyang No. 1 People's Hospital, Hubei University of Medicine, Xiangyang, Hubei, China.
5 Department of Evidence-Based Medicine Center, Xiangyang No. 1 People's Hospital, Hubei University of Medicine, 15 Jiefang Road, Fancheng District, Xiangyang, 441000, China. xzyxhgx@163.com.
6 School of Public Health and Management, Hubei University of Medicine, Shiyan, Hubei, China. xzyxhgx@163.com.
7 Department of ENT, First Affiliated Hospital of Soochow University, No.188 Shizi Street, Suzhou, 215000, Jiangsu, China. sdfyyljs@sina.com.