Jung-Gil Park, Han-Jun Ryu, Yeun-Su Jung, Ki-Ju Kim, Bong-Ryeol Lee, Byung-Chun Jung, Hyunjae Kang

Korean Circ J.2011;41(5):272-275.   Published online 2011 May 31     DOI: http://dx.doi.org/10.4070/kcj.2011.41.5.272