Author information:
(1)Department of Otolaryngology-Head and Neck Surgery, Xiangya Hospital, Central 
south University, Changsha 410008, People's Republic of China; Key Laboratory of 
Otolaryngology Major Disease Research of Hunan Province, Changsha, 410008, 
People's Republic of China.
(2)State Key Laboratory of Medical Genetics, Central South University, Changsha 
410078, People's Republic of China.
(3)State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun 
Yat-Sen University, Guangzhou 510060, People's Republic of China.
(4)Department of Otolaryngology-Head and Neck Surgery, Xiangya Hospital, Central 
south University, Changsha 410008, People's Republic of China; Key Laboratory of 
Otolaryngology Major Disease Research of Hunan Province, Changsha, 410008, 
People's Republic of China; State Key Laboratory of Medical Genetics, Central 
South University, Changsha 410078, People's Republic of China. Electronic 
address: fyong@xysm.net.
(5)Department of Otolaryngology-Head and Neck Surgery, Xiangya Hospital, Central 
south University, Changsha 410008, People's Republic of China; Key Laboratory of 
Otolaryngology Major Disease Research of Hunan Province, Changsha, 410008, 
People's Republic of China. Electronic address: hechufeng@csu.edu.cn.