Jang SW , Rho TH , Kim DB , Cho EJ , Kwon BJ , Park HJ , Shin WS , Kim JH , Lee JM , Moon KW , Oh YS , Yoo KD , Youn HJ , Lee MY , Chung WS , Seung KB , Kim JH .
Korean Circ J. 2011 Oct;41(10):578-582. English. Original Article.
https://doi.org/10.4070/kcj.2011.41.10.578