Woo Hyun Paik, Ji Kon Ryu, Byeong Jun Song, Jaihwan Kim, Joo Kyung Park, Yong-Tae Kim, Yong Bum Yoon

J Korean Med Sci.2013;28(5):750-754.   Published online 2013 May 2     DOI: http://dx.doi.org/10.3346/jkms.2013.28.5.750