Gadolinium-diethylenetriamine pentaacetic acid enhanced magnetic resonance imaging of dilated cardiomyopathy: clinical significance of abnormally high signal intensity of left ventricular myocardium [in Japanese] - Koito, H; Suzuki, J; Ohkubo, N; Ishiguro, Y; Iwasaka, T; Inada, M (J Cardiol, 1996)