Lee J H, Cho K S, Kim Y M, Kim S T, Mun C W, Na J H, Mok J E, Lim T H
Nuclear Magnetic Resonance Laboratory, Asan Institute for Life Sciences, Asan Medical Center, Seoul, Korea.
AJR Am J Roentgenol. 1998 May;170(5):1279-82. doi: 10.2214/ajr.170.5.9574601.