Tavares, J. et al. 2021. LEVOSIMENDAN IN SINGLE VENTRICLE HEART FAILURE AFTER LONGTERM SURVIVAL OF A MODIFIED BLALOCK-TAUSSIG SHUNT. Portuguese Journal of Cardiac Thoracic and Vascular Surgery. 26, 2 (May 2021), 147–149. DOI:https://doi.org/10.48729/pjctvs.130.