Coronary Blood Flow in Patients with Hypoplastic Left Heart Syndrome and Total Cavopulmonary Anastomosis at Rest and under Submaximal Exercise - Skarlatoudi, M.; Stern, H.; Shehu, N.; Reich, B.; Wustmann, K.; Ewert, P.; Meierhofer, C. (The Thoracic and Cardiovascular Surgeon, 2025)