Kyung Eun Lee, Beom Ku Han, Jae Yong Han, Jung Yeon Hong, Mi Na Kim, Won Il Heo, Myung Hyun Sohn, Kyung Won Kim, Kyu Earn Kim

Yonsei Med J.2014;55(4):999-1004.   Published online 2014 June 13     DOI: http://dx.doi.org/10.3349/ymj.2014.55.4.999