Jae Myung Cha, Dong Soo Han, Hang Lack Lee, Young Ho Kim, Il-Kwun Chung, Hyun Soo Kim, Jeong Seop Moon, Yu Kyung Cho

Yonsei Med J.2012;53(2):310-317.   Published online 2012 January 30     DOI: http://dx.doi.org/10.3349/ymj.2012.53.2.310