Kyung Joo Lee, Seok Chol Jeon, Yo Won Choi, Heung Seok Seo, Chang Kok Hahm, Choong Ki Park, Jung Dal Lee, Hoon Ki Park

J Korean Radiol Soc.1999;41(3):511-513.   Published online 2016 March 14     DOI: http://dx.doi.org/10.3348/jkrs.1999.41.3.511