Kiho Yeo, Keehyuck Lee, Jong-Min Kim, Tae-Hun Kim, Yong-Hoon Choi, Woo-Jin Jeong, Hee Hwang, Rong Min Baek, Sooyoung Yoo

Healthc Inform Res.2012;18(2):125-135.   Published online 2012 June 30     DOI: http://dx.doi.org/10.4258/hir.2012.18.2.125