Comparison of Echocardiographic and Cardiac Magnetic Resonance Imaging Measurements of Functional Single Ventricular Volumes, Mass, and Ejection Fraction (from the Pediatric Heart Network Fontan Cross-Sectional Study)††A list of participating institutions and investigators appears in the Appendix.Renée Margossian, Tal Geva, Beth F. Printz et al.|The American Journal of Cardiology|2009Cited by 222