Ho Seok Koo, Yong Chul Kim, Shin Young Ahn, Se Won Oh, Suhnggwon Kim, Ho Jun Chin, Jung Hwan Park

J Korean Med Sci.2014;29(Suppl 2):S97-S102.   Published online 2014 September 30     DOI: http://dx.doi.org/10.3346/jkms.2014.29.S2.S97