Comparison of prevalence of apical hypertrophic cardiomyopathy in Japan and the United States.
Kitaoka H, Doi Y, Casey SA, Hitomi N, Furuno T, Maron BJ. Comparison of prevalence of apical hypertrophic cardiomyopathy in Japan and the United States. Am J Cardiol. 2003 Nov 15; 92(10):1183-6.