Functional and Metabolic Evaluation of the Athlete's Heart By Magnetic Resonance Imaging and Dobutamine Stress Magnetic Resonance Spectroscopy - Pluim, B. M.; Lamb, H. J.; Kayser, H. W. M.; Leujes, F.; Beyerbacht, H. P.; Zwinderman, A. H.; van der Laarse, A.; Vliegen, H. W.; de Roos, A.; van der Wall, E. E. (Circulation, 1998)