1. Department of Surgery Faculty of Medicine Leiden University Medical Center Leiden The Netherlands
2. Faculty of Medicine Center for Innovation of Medical Education Leiden University Medical Center Leiden The Netherlands
3. Faculty of Medicine Institute for Medical Education Research Rotterdam Rotterdam Erasmus University Medical Center Rotterdam The Netherlands
4. Department of Anatomy and Embryology Faculty of Medicine Leiden University Medical Center Leiden The Netherlands
5. Leiden Teachers’ Academy Leiden University Leiden The Netherlands
6. Department of Medical Statistics and Bioinformatics Faculty of Medicine Leiden University Medical Center Leiden The Netherlands
7. Department of Pathology and Molecular Medicine Faculty of Health Sciences McMaster University Hamilton ON Canada
8. Department of Plastic and Reconstructive Surgery Faculty of Medicine Radboud University Medical Center Nijmegen The Netherlands