Nae Choon Yoo, Hyun Cheol Chung, Hei Cheol Chung, Joon Oh Park, Sun Young Rha, Joo Hang Kim, Jae Kyung Roh, Jin Sik Min, Byung Soo Kim, Sung Hoon Noh
Yonsei Med J.1998;39(1):27-36. Published online 2002 February 20
DOI:
http://dx.doi.org/10.3349/ymj.1998.39.1.27