Yoon T M, Kim K, Lim S C
Department of Otolaryngology-Head & Neck Surgery, Chonnam National University Medical School, Chonnam National University Hospital Clinical Trial Center, Hak-dong, Dong-gu, Gwangju, Korea.
Clin Otolaryngol. 2008 Oct;33(5):480-4. doi: 10.1111/j.1749-4486.2008.01722.x.