1. Department of Otolaryngology, The 4th Medical Center Chinese PLA General Hospital Beijing China
2. Department of Otorhinolaryngology Head and Neck Surgery Chinese PLA General Hospital Beijing China
3. National Clinical Research Center for Otorhinolaryngologic Disease Chinese PLA General Hospital Beijing China
4. Center for Medical Genetics Southwest HospitalArmy Medical University Chongqing China
5. Institute Of Otolaryngology Chinese PLA General Hospital Beijing China