Anan R, Higuchi I, Ichinari K, Kubota K, Kisanuki A, Arima S, Nakao S, Osame M, Tanaka H
First Department of Internal Medicine, Faculty of Medicine, Kagoshima University, Japan.
Am Heart J. 1992 Apr;123(4 Pt 1):1088-9. doi: 10.1016/0002-8703(92)90732-b.