1. Department of Quality Assurance and Process Innovation, Academic Medical Centre, Amsterdam, The Netherlands
2. Department of General Surgery, Academic Medical Centre, Amsterdam, The Netherlands
3. School of Healthcare, University of Leeds, Leeds, UK
4. Department of Dermatology, Erasmus Medical Centre, Rotterdam, The Netherlands
5. Department of Plastic, Reconstructive and Hand Surgery, Academic Medical Centre, Amsterdam, The Netherlands
6. Department of Amsterdam School of Health Professions, Amsterdam, The Netherlands