Corresponding Author

Department of Otolaryngology-Head and Neck Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, P.R. China

Correspondence

Zheng Liu, M.D., Ph.D, Department of Otolaryngology-Head and Neck Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology,. No. 1095 Jiefang Avenue, Wuhan 430030, P.R. China

E-mail: zhengliuent@hotmail.com

Ming Zeng, M.D., Ph.D, Department of Otolaryngology-Head and Neck Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, No. 1095 Jiefang Avenue, Wuhan 430030, P.R. China

E-mail: zmsx77@163.com