Hee Yeon Woo, Hyun Jung Cho, Sun Young Kong, Hee Jin Kim, Hyun Bae Jeon, Eun Chi Kim, Hyosoon Park, Young Jae Kim, Sun Hee Kim

J Korean Med Sci.2003;18(6):773-778.   Published online 2009 April 20     DOI: http://dx.doi.org/10.3346/jkms.2003.18.6.773