P516: CARDIOTOXICITY OF CPX-351 VS 7 + 3 IN PATIENTS WITH UNTREATED HIGH-RISK ACUTE MYELOID LEUKEMIA - Joshua D. Mitchell; Michael Pfeiffer; John Boehmer; John Gorcsan; Nalina Dronamraju; Stefan Faderl; Tara L. Lin; Geoffrey L. Uy; Jeffrey Lancet; Jorge Cortes (HemaSphere, 2023)