Jeong MH , Kim W , Kang JC , Han SW , Hur SH , Kim KB , Cha KS , Kim MH , Kang HS , Bae JH , Chae IH , Oh BH , Hong MK , Park SW , Park SJ , Choi SY , Tahk SJ , Choi DH , Jang YS , Cho SY , Yoo BS , Yoon JH , Choe KH .
Korean Circ J. 2003 May;33(5):362-373. Korean. Original Article.
https://doi.org/10.4070/kcj.2003.33.5.362