Seon-Cheol Park, Sang Kyu Lee, Hong Seok Oh, Tae-Youn Jun, Min-Soo Lee, Jae-Min Kim, Jung-Bum Kim, Hyeon-Woo Yim, Yong Chon Park

J Korean Med Sci.2015;30(1):74-81.   Published online 2014 December 23     DOI: http://dx.doi.org/10.3346/jkms.2015.30.1.74