1. Department of Primary Care and Population HealthUniversity College London London UK
2. Collaboration for the Advancement of Medical Education Research and AssessmentFaculty of Medicine and DentistryUniversity of Plymouth Plymouth UK
3. General Medical Council, Registration and Revalidation Directorate London UK
4. NHS England London and Southeast Regions, Regional Medical Directorate London UK
5. General Medical Council, Registration and Revalidation Directorate (Wales) Wales UK