Sung Kyu Ha , Chong Hoon Park, June Sick Kna, Seung Yong Lee, Jung Il Lee, Seung Jung Kim, Jung Kun Seo, Ho Yung Lee, Dae Suk Han

Yonsei Med J.1997;38(2):111-116.   Published online 2002 February 20     DOI: http://dx.doi.org/10.3349/ymj.1997.38.2.111