Regular Physical Exercise Corrects Endothelial Dysfunction and Improves Exercise Capacity in Patients With Chronic Heart FailureRainer Hambrecht, Gerhard Schüler, Caroline Hamann et al.|Circulation|1998Cited by 965
Physical training in patients with stable chronic heart failure: Effects on cardiorespiratory fitness and ultrastructural abnormalities of leg musclesRainer Hambrecht, Gerhard Schüler, Klaus Hauer et al.|Journal of the American College of Cardiology|1995Cited by 578