Right ventricular global work efficiency: A reliable non-invasive estimate of right ventricular contractility. - Manca P; Nuzzi V; Lucchino A; Rugiano G; Mulè M; Carvelli A; Cannata S; Sciacca S; Parisi F; Sorrentino S; Faletra FF; Colombo PC; et al. (ESC heart failure, 2025)