The American Journal of Cardiology, , Available online 10 November 2011, doi:10.1016/j.amjcard.2011.09.025
Sean R. Regner, Sarah J. Lagedrost, Ted Plappert, Erin K. Paulsen, Lisa S. Friedman, Madeline L. Snyder, Susan L. Perlman, Katherine D. Mathews, George R. Wilmot, Kimberly A. Schadt, Martin St. John Sutton, David R. Lynch
Keywords: Friedreich ataxia (FA), cardiomyopathy, echocardiograms, disease duration, subject age, age of onset, functional disability score, GAA repeat length, systolic dysfunction, diastolic dysfunction, hypertrophy.