Ambreen Yasin MBBS BSc (Hons) FRCA Specialty Trainee, University Hospitals Coventry and Warwickshire NHS Trust, UK Carl Groves MRCP FRCA FFICM PGCME MAcadMEd Specialty Trainee, University Hospitals Coventry and Warwickshire NHS Trust, UK Aleksandra Reszka FRCA Consultant Anaesthetist, South Warwickshire NHS Foundation Trust, UK; Cyprian Mendonca PhD MD FRCA FAcadMEd Honorary Professor, The University of Warwick; Consultant Anaesthetist, University Hospitals Coventry and Warwickshire NHS Trust, UK