Cheol-Kyu Park, Hong-Joon Shin, Yu-Il Kim, Sung-Chul Lim, Jeong-Sun Yoon, Young-Su Kim, Jung-Chul Kim, Yong-Soo Kwon

J Korean Med Sci.2016;31(2):254-260.   Published online 2016 January 13     DOI: http://dx.doi.org/10.3346/jkms.2016.31.2.254