NICOLA COOPER, Consultant Physician and Clinical Associate Professor in Medical Education, University Hospitals of Derby and Burton NHS Foundation Trust, UK. PAUL CRAMP, Consultant in Anaesthesia and Intensive Care (retired), Bradford Teaching Hospitals NHS Trust, UK. KIRSTY FORREST, Dean of Medicine and Consultant Anaesthetist, Faculty of Health Sciences and Medicine, Bond University, Australia. RAKESH PATEL, Clinical Associate Professor and Honorary Consultant Nephrologist, Faculty of Medicine and Health Sciences, Nottingham University, UK.