Gayeon Kim, Min-Ho Choi, Jae-Hwan Kim, Yu Min Kang, Hee Jung Jeon, Younghee Jung, Myung Jin Lee, Myoung-don Oh

J Korean Med Sci.2011;26(12):1630-1633.   Published online 2011 November 29     DOI: http://dx.doi.org/10.3346/jkms.2011.26.12.1630