Inspiratory muscle training in a patient with left ventricular assist device - Laoutaris, Ioannis D; Dritsas, Athanasios; Brown, Margaret D; Manginas, Athanassios; Kallistratos, Manolis S; SFIRAKIS, PETROS; Cokkinos, Dennis V; Alivizatos, Peter A (Hellenic J Cardiol, 2006)