Cardiovascular Collapse in COVID-19 Infection: The Role of Venoarterial Extracorporeal Membrane Oxygenation (VA-ECMO) oleh Justin Chow, MD, FRCPC, Anhar Alhussaini, MBBS, FRCPC, Oscar Calvillo-Argüelles, MD, Filio Billia, MD, PhD, FRCPC, Adriana Luk, MD, MSc, FRCPC