Study of Placebo or Bosentan to Treat Patients With Single Ventricle Physiology.
Treatment With Endothelin Antagonist to Tcpc Patients; a Multicenter, Randomized, Prospective Study Measuring Maximal O2 Uptake in Ergometer Bicycle Test Treatment With Endothelin Antagonist to Tcpc Patients; a Multicenter, Randomized, Prospective Study ...
Hypoplastic Left Heart Syndrome;Tricuspid Atresia;Other Specified Congenital Anomalies of Heart