Tang Jian-Guo, Li Wenya, Chai Lingying, Cai Yi
Department of Otorhinolaryngology, Head and Neck Surgery, Sir Run Run Shaw Hospital, Medical School of Zhejiang University, Hangzhou, People's Republic of China.
Otolaryngol Head Neck Surg. 2006 Nov;135(5):810-3. doi: 10.1016/j.otohns.2005.03.033.