Volume 14, Issue 3, March 2013, Pages 2037-2042
Volume 13, KKSuppl, December 2012, Pages 41-45
Volume 12, Issue 5, May 2011, Pages 1117-1125
Volume 12, Issue 4, April 2011, Pages 833-835
Volume 8, Issue 4, April 2007, Pages 593-596
Volume 1, Issue 3, March 2000, Pages 195-202