Sang Yoo Park, Jin Hyung Kim, Ki Taek Kim, Yoo Jung Kim, Tae Hwan Kim, Keum Hwang, Ki Jun Sung, Kwang Hwa Park

Yonsei Med J.2004;45(4):719-722.   Published online 2009 February 17     DOI: http://dx.doi.org/10.3349/ymj.2004.45.4.719