Wonjae Cha, Min-Su Kim, Jae-Chul Ahn, Sung-Woo Cho, Woongsang Sunwoo, Chang Myeon Song, Tack-Kyun Kwon, Myung-Whun Sung, Kwang Hyun Kim
Clin Exp Otorhinolaryngol. 2011;4(4):188-192. Published online December 15, 2011
DOI:
https://doi.org/10.3342/ceo.2011.4.4.188