1. Department of Clinical Pharmacology, St George’s, University of London, London, UK
2. Department of Critical Care, St George’s University Hospitals NHS Foundation Trust, London, UK
3. Department of Intensive Care, Royal Brisbane and Women’s Hospital, Brisbane, Australia
4. University of Queensland Centre for Clinical Research, The University of Queensland, Brisbane, Australia
5. Division of Anaesthesiology Critical Care Emergency and Pain Medicine, Nîmes University Hospital, University of Montpellier, Nîmes, France