Seok Hui Kang, Hyeon Seok Hwang, Hoon Suk Park, In O Sun, Sun Ryoung Choi, Byung Ha Chung, Bum Soon Choi, Chul Woo Yang, Yong Soo Kim, Chang Ki Min, Cheol Whee Park

J Korean Med Sci.2011;26(10):1310-1315.   Published online 2011 October 1     DOI: http://dx.doi.org/10.3346/jkms.2011.26.10.1310