1 Department of Anesthesia and Perioperative Care, Division of Critical Care Medicine, University of California, San Francisco (UCSF), 505 Parnassus Avenue, San Francisco, CA, 94143, USA. Matthieu.Legrand@ucsf.edu.
2 INI-CRCT Network, Nancy, France. Matthieu.Legrand@ucsf.edu.
3 Department of Anesthesiology, Intensive Care and Pain Medicine, University Hospital Münster, Münster, Germany.