The authors reply

Affiliations

• ¹ Department of Intensive Care, Austin Hospital, Heidelberg, VIC, Australia, and Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, VIC, Australia.
• ² Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, VIC, Australia, and Intensive Care Unit, Jikei University Hospital, Tokyo, Japan.
• ³ Department of Intensive Care, Austin Hospital, Heidelberg, VIC, Australia, and Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, VIC, Australia, and Centre for Integrated Critical Care, Department of Medicine & Radiology, University of Melbourne, Melbourne, VIC, Australia.