Eok-Cheon Kim, So Hun Kim, Shan-Ji Piao, Tack-Joong Kim, Kiho Bae, Han Sung Kim, Soon-Sun Hong, Byoung Ick Lee, Moonsuk Nam

J Korean Med Sci.2015;30(7):979-987.   Published online 2015 June 10     DOI: http://dx.doi.org/10.3346/jkms.2015.30.7.979