1 From the Department of Anaesthesia, Newcastle upon Tyne Hospitals, Newcastle upon Tyne (NR), Past President of the Association of Anaesthetists of Great Britain & Ireland, London, UK (PCl), Regional Institute of Oncology, 'Grigore T. Popa' University of Medicine and Pharmacy, Iasi, Romania (IG), Department of Anaesthesia and Intensive Care, Mater Dei Hospital, Tal-Qroqq, Msida, Malta (PCa), Department of Anaesthesia and Intensive Care Medicine, Bærum Hospital, Sandvika, Norway (JM-O), Medical Simulation Centre, University Medical Centre, Ljubljana, Slovenia (VN-J), Department of Anaesthesiology and Intensive Care Unit, DPC-OHII, Budapest, Hungary (IB), Department of Anaesthesiology and Perioperative Medicine, Ghent University Hospital, Ghent University, Ghent, Belgium (SDH), Department of Anaesthesiology, Intensive Care Medicine & Pain Therapy, University Hospital Frankfurt, Goethe University, Frankfurt, Germany (KZ) and Department of Surgical and Biomedical Sciences, University of Perugia, Perugia, Italy (EDR).