1. Medical Education Centre, University of Nottingham, Nottingham, UK
2. School of Medicine, University of Dundee, Dundee, UK
3. School of Medicine, University of Leicester, Leicester, UK
4. Hull York Medical School, Hull, UK
5. School of Clinical Medicine, University of Cambridge, Cambridge, UK
6. School of Dental Sciences, Newcastle University, Newcastle, UK
7. Division of Medical Education, University of Manchester, Manchester, UK