1. Research Psychologist, Imperial Patient Safety Translational Research Centre, Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, UK
2. Researcher, Imperial Patient Safety Translational Research Centre, Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, UK
3. Senior Lecturer, School of Public Health, Imperial College London, UK
4. Consultant Intensivist, Centre for Perioperative Medicine and Critical Care Research, Imperial College Healthcare NHS Trust, UK
5. Consultant Anaesthetist, Department of Anaesthesia, Imperial College Healthcare NHS Trust, UK
6. Lecturer, Imperial Patient Safety Translational Research Centre, Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, UK