1. College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK;
2. The Tutbury Practice, Burton-on-Trent, (Formerly Keele University, UK);
3. Department of Medical and Social Care Education, University of Leicester, Leicester, UK;
4. Institute of Translational Medicine, University Hospitals Birmingham NHS Foundation Trust, Birmingham, UK;
5. Retired (formerly Heart of England NHS Foundation Trust, West Midlands, UK)