Effect of venoarterial extracorporeal membrane oxygenation on left ventricular function in cardiogenic shock with aortic stenosis or mitral regurgitation: an experimental study in porcine model - Ošťádal, Petr; Vondráková, Dagmar; Popková, Michaela; Hrachovina, Matěj; Kruger, Andreas; Janotka, Marek; Naar, Jan; Kittnar, Otomar; Neužil, Petr; Mlček, Mikuláš (Cor et Vasa (Brno), 2023)