1. Undergraduate Medical School, School of Medicine, Dentistry and Nursing, University of Glasgow, Glasgow, UK
2. School of Medicine, Dentistry and Nursing, University of Glasgow, Glasgow, UK
3. Health Professions Education Programme, School of Medicine, Dentistry and Nursing, University of Glasgow, Glasgow, UK
4. Center for Health Professions Education, Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD, USA