Outcomes for patients with COVID-19 admitted to Australian intensive care units during the first four months of the pandemic. - Burrell AJ; Pellegrini B; Salimi F; Begum H; Broadley T; Campbell LT; Cheng AC; Cheung W; Cooper DJ; Earnest A; Erickson SJ; French CJ; et al. (The Medical journal of Australia, 2021)