1. GKT School of Medical Education, King’s College London, London, UK
2. Department of Pharmacology, Public Health and Clinical Skills, Faculty of Medicine, The Hashemite University, Zarqa, Jordan
3. Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK
4. School of Psychology, University of East London, London, UK
5. Department of Public Health and Primary Care, Ghent University, Ghent, Belgium