Seung Baek Hong, Nam Kyung Lee, Suk Kim, Ga Jin Han, Hong Koo Ha, Ja Yoon Ku, Sang Jeong Ahn, Chang Hun Lee

J Korean Soc Radiol.2017;76(1):73-77.   Published online 2016 December 30     DOI: http://dx.doi.org/10.3348/jksr.2017.76.1.73