Hypertrophic cardiomyopathy due to sarcomeric gene mutations is characterized by impaired energy metabolism irrespective of the degree of hypertrophy. - Crilley,J.G.; Boehm,E.A.; Blair,E.; Rajagopalan,B.; Blamire,A.M.; Styles,P.; McKenna,W.J.; Ostman-Smith,I.; Clarke,K.; Watkins,H. (J Am Coll Cardiol, 2003)