Ryoong Huh, Yong Sook Park, Jong Doo Lee, Young Sun Chung, Yong Gou Park, Sang Sup Chung, Jin Woo Chang

Yonsei Med J.2005;46(1):51-60.   Published online 2005 February 28     DOI: http://dx.doi.org/10.3349/ymj.2005.46.1.51