Man Ki Park, Seung Woo Park, Sang-Chol Lee, Sang Hoon Lee, Kiick Sung, Kay-Hyun Park, Young Tak Lee, Pyo Won Park

J Korean Med Sci.2005;20(5):747-751.   Published online 2005 October 31     DOI: http://dx.doi.org/10.3346/jkms.2005.20.5.747