Early hyperoxia and 28-day mortality in patients on venoarterial ECMO support for refractory cardiogenic shock: a bicenter retrospective propensity score-weighted analysis oleh Mouhamed Djahoum Moussa, Christophe Beyls, Antoine Lamer, Stefan Roksic, Francis Juthier, Guillaume Leroy, Vincent Petitgand, Natacha Rousse, Christophe Decoene, Céline Dupré, Thierry Caus, Pierre Huette, Mathieu Guilbart, Pierre-Grégoire Guinot, Patricia Besserve, Yazine Mahjoub, Hervé Dupont, Emmanuel Robin, Jonathan Meynier, André Vincentelli, Osama Abou-Arab