Hyun Cheol Chung, Jae Kyung Roh, Eun Hee Koh, Joo Hang Kim, Jee Sook Hahn, In Suh Park, Jin Sik Min, Kyung Sik Lee, Chang Ok Suh, John Jun Loh, Byugn Soo Kim
Yonsei Med J.1990;31(2):144-155. Published online 2002 February 20
DOI:
http://dx.doi.org/10.3349/ymj.1990.31.2.144