Nam Hyun Kim, Hye Ryung Kim, Ji Young Nah, Hee Jai Choi, Hye Ran Lee, Hye Jung Jung, Myoung Rok Choi

J Korean Soc Med Inform.2005;11(3):273-278.   Published online 2005 September 30     DOI: http://dx.doi.org/10.4258/jksmi.2005.11.3.273