Jung Han Yoon, Chang Mann Ko, Young Soo Ahn, Keum Soo Park, Kyung Hoon Choe, Kyung Ja Yoo, Kyung Hwan Kim, Sung Soon Kim, Bum Koo Cho

Yonsei Med J.1994;35(4):411-419.   Published online 2002 February 20     DOI: http://dx.doi.org/10.3349/ymj.1994.35.4.411