Adult Congenital Heart Disease, Congenital Heart Disease, Quality of Care
Congenital Heart Disease, registry, clinical outcomes, geographical location
adult congenital heart disease, Arrhythmia, Implantable Devices, Pacemakers, Implantable Cardioverter-Defibrillators
Adult congenital heart disease, severe congenital heart disease, single-ventricle physiology, geographic disparities