10.3346/jkms.2007.22.61034
10.3346/jkms.2008.23.3.406
10.3346/jkms.2009.24.1.187
10.3346/jkms.2010.25.1.75
10.3346/jkms.2010.25.12.1733
10.3346/jkms.2011.26.11.1428
10.3346/jkms.2014.29.5.691
10.3346/jkms.2014.29.12.1658
10.3346/jkms.2015.30.5.625