ISARIC-4C Mortality Score overestimates risk of death due to COVID-19 in Australian ICU patients: a validation cohort study.

"Competing interests All authors have completed the ICMJE uniform disclosure form at www.icmje.org/coi_disclosure.pdf. Ary Serpa Neto reports personal fees from Drager, outside the submitted work. Matthew Durie, Aidan JC Burrell, D Jamie Cooper and Andrew A Udy declare no financial relationships with any organisations that might have an interest in the submitted work in the previous 3 years. All authors declare that they have no relationships or activities that could appear to have influenced the submitted work."

"Acknowledgements: SPRINT-SARI Australia is funded by the Department of Health, Australian Government; Standing Deed SON60002733. D Jamie Cooper reports grant funding (Practitioner Fellowship) from the Australian National Health and Medical Research Council (Grant number: GNT1142215)."