Yeon Ho Joo, Heung Bum Oh, Byungsu Kim, Suk Hoon Jung, Jun Kyu Chung, Jin Pyo Hong, Chang Yoon Kim

J Korean Med Sci.2007;22(1):138-141.   Published online 2007 February 28     DOI: http://dx.doi.org/10.3346/jkms.2007.22.1.138