Yong Seok Cheon, Ik Yang, Kyung Won Lee, Hong Dae Kim, Soo Young Chung, Ki Kyung Kim, Jung Weon Shim

J Korean Radiol Soc.1999;41(2):361-363.   Published online 2016 March 14     DOI: http://dx.doi.org/10.3348/jkrs.1999.41.2.361