Chang Keun Lee, Myung Kwan Lim, Choong Kun Ha, Young Kook Cho, Hyung Jin Kim, Sung Tae Kim, Chul Soo Ok, Eul Hye Seok, Chang Hee Suh

J Korean Radiol Soc.1999;41(4):665-668.   Published online 2016 March 14     DOI: http://dx.doi.org/10.3348/jkrs.1999.41.4.665