1. The electrocardiogram is a more sensitive indicator than echocardiography of hypertrophic cardiomyopathy in families with a mutation in the MYH7 gene. Issue 2 (August 1994) Authors: al-Mahdawi, S; Chamberlain, S; Chojnowska, L; Michalak, E; Nihoyannopoulos, P; Ryan, M; Kusnierczyk, B; French, J A; Gilligan, D M; Cleland, J Journal: Heart Issue: Volume 72:Issue 2(1994) Page Start: 105 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗