Byoung Wook Choi, Kyu Ok Choe, Hee Joung Kim, Bum Koo Cho, Kyung Young Chung, Se Kyu Kim, Bong Kyung Kim, In Sook Yang

Yonsei Med J.2003;44(6):968-978.   Published online 2009 March 30     DOI: http://dx.doi.org/10.3349/ymj.2003.44.6.968