Received: 15 July 2020
Accepted: 30 November 2020
First Online: 18 December 2020
Change Date: 22 March 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/S13054-021-03517-5
Ethics approval and consent to participate
: This observational study was approved by the Ethical Review Board of the French society for intensive care medicine (<i>Société de Réanimation de Langue Française</i>). As per the French law, no informed consent was required for this type of studies.
: As per the French law, no informed consent was required for this type of studies.
: All authors report no conflict of interest relevant to this study.