Laupland KB, Tabah A, Holley AD, Bellapart J, et al. Decreasing case-fatality but not mortality rate following admission to intensive
care units in Australia, 2005-2018. Chest 2020 Dec 14. pii: S0012-3692(20)35449-0. doi: 10.1016/j.chest.2020.
PMID: 33333056