Yangsean Choi, Myung Hee Chung, Hyun Jung Kim, Ki Hoon Park, Jeanna Kim, Soon Suck Kwon, Won Jong Yoo

J Korean Soc Radiol.2016;75(2):157-161.   Published online 2016 July 27     DOI: http://dx.doi.org/10.3348/jksr.2016.75.2.157