Suk-Jung Choo, Sang-Kwon Lee, Sung-Woon Chung, Jong-Won Kim, Si-Chan Sung, Young-Dae Kim, Mi-Ju Bae, June-Hong Kim, Kook-Jin Chon, Han-Cheol Lee

Yonsei Med J.2009;50(1):78-82.   Published online 2009 February 24     DOI: http://dx.doi.org/10.3349/ymj.2009.50.1.78