Seong-Hoon Park, Seong Kuk Yoon, Jin Han Cho, Jong Young Oh, Kyung Jin Nam, Hee-Jin Kwon, Su-Yeon Kim, Myong Jin Kang, Sunseob Choi, Gyung-Tak Sung

Korean J Radiol.2008;9(4):340-347.   Published online 2008 August 20     DOI: http://dx.doi.org/10.3348/kjr.2008.9.4.340