Laboratory measures of exercise capacity and ventricular characteristics and function are weakly associated with functional health status after fontan procedure

Brian W. McCrindle, Victor Zak, Lynn A. Sleeper, Stephen M. Paridon, Steven D. Colan, Tal Geva, Lynn Mahony, Jennifer S. Li, Roger E. Breitbart, Renee Margossian, Richard V. Williams, Welton M. Gersony, Andrew M. Atz