Authors: Yang-Sun Cho; Seung-Ho Choi; Kyoung Ho Park; Hong Ju Park; Jeong-Whun Kim; Il Joon Moon; Chae-Seo Rhee; Kyung Soo Kim; Dong-Il Sun; Seung Hwan Lee; Ja-Won Koo; Yoon Woo Koh; Kun Hee Lee; Seung Won Lee; Kyung Won Oh; Eun Young Pyo; Ari Lee; Young Taek Kim; Chul Hee Lee Journal: Clin Exp Otorhinolaryngol Date: 2010-12-22 Impact factor: 3.372