Early detection of cirrhotic cardiomyopathy using myocardial strain imaging and its correlation to liver stiffness and severity of liver disease – a pilot study - Razpotnik, M; Bota, S; Wimmer, P; Hackl, M; Lesnik, G; Alber, H; Peck-Radosavljevic, M (Zeitschrift für Gastroenterologie, 2019)