Young-Hee Nam, Jeong-Eun Kim, Seung-Hyun Kim, Hyun Jung Jin, Eui-Kyung Hwang, Yoo-Seob Shin, Young-Min Ye, Hae-Sim Park

J Korean Med Sci.2012;27(11):1292-1299.   Published online 2012 October 30     DOI: http://dx.doi.org/10.3346/jkms.2012.27.11.1292