Dong Hun Kim, Dong-Hyun Choi, Young-Min Lee, Joon Tae Kang, Seung Seok Chae, Bo-Bae Kim, Young-Jae Ki, Jin Hwa Kim, Joong-Wha Chung, Young-Youp Koh

Korean J Radiol.2014;15(5):637-640.   Published online 2014 September 12     DOI: http://dx.doi.org/10.3348/kjr.2014.15.5.637