Sue K. Park, Boyoung Park, Moran Ki, Ho Kim, Kwan Lee, Cheoll Jung, Young Mo Sohn, Sung-Min Choi, Doo-Kwun Kim, Dong Seok Lee, Joon Tae Ko, Moon Kyu Kim, Hae-Kwan Cheong

J Korean Med Sci.2010;25(5):677-683.   Published online 2010 April 21     DOI: http://dx.doi.org/10.3346/jkms.2010.25.5.677