Jiyeol Yoon, Se Hoon Kim, Chang-Seok Ki, Min-Jung Kwon, Mie-Jin Lim, Seong-Ryul Kwon, Kowoon Joo, Chang-Gi Moon, Won Park

J Korean Med Sci.2011;26(4):587-591.   Published online 2011 March 28     DOI: http://dx.doi.org/10.3346/jkms.2011.26.4.587