Ji Yong Ahn, Jin-Won Chung, Kyu-Jin Chang, Myung Hwan You, Jin Sung Chai, Young A Kang, Seong-Han Kim, Hyesook Jeoung, Doosung Cheon, Ahyong Jeoung, Eun Suk Choi

J Korean Med Sci.2011;26(2):196-200.   Published online 2011 January 24     DOI: http://dx.doi.org/10.3346/jkms.2011.26.2.196