1. Department of Chinese Language and Literature, Peking University, Beijing China
2. Department of Otorhinolaryngology, The First Affiliated Hospital, Jinan University, Guangzhou China
3. School of Chinese Language and Literature, Nanjing Normal University, Nanjing China
4. Department of Chinese Language and Literature Jinan University Guangzhou China
5. Department of Chinese Language and Literature, University of Macau, Macau China
6. Department of Chinese Language and Literature, Peking University, Beijing, China