Seung Il Park, Eun Ju Park, Nak Hyun Kim, Wan Ki Baek, Young Tak Lee, Cheol Joo Lee, Chang Kook Suh

Yonsei Med J.2001;42(3):333-337.   Published online 2009 April 3     DOI: http://dx.doi.org/10.3349/ymj.2001.42.3.333