Cho Ryok Kang, Ji Hwan Bang, Sung-Il Cho, Kui Nam Kim, Hee-jin Lee, Bo Yeong Ryu, Soo Kyung Cho, Young Hwa Lee, Myoung-don Oh, Jong-Koo Lee

J Korean Med Sci.2016;31(2):178-182.   Published online 2016 January 26     DOI: http://dx.doi.org/10.3346/jkms.2016.31.2.178