Won Jin Kim, Sang Soo Kim, Han Cheol Lee, Sang Heon Song, Min Jung Bae, Yang Seon Yi, Yun Kyung Jeon, Bo Hyun Kim, Yong Ki Kim, In Joo Kim

J Korean Med Sci.2015;30(5):586-590.   Published online 2015 April 15     DOI: http://dx.doi.org/10.3346/jkms.2015.30.5.586