1. Department of General Practice and Elderly Care Medicine; University Medical Centre Groningen; University of Groningen; Groningen the Netherlands
2. Centre for Research and Innovation in Medical Education; University Medical Centre Groningen; University of Groningen; Groningen the Netherlands
3. Centre for Evidence-Based Education; Academic Medical Centre; University of Amsterdam; Amsterdam the Netherlands
4. Department of General Practice; Academic Medical Centre; University of Amsterdam; Amsterdam the Netherlands
5. Department of Educational Sciences; Faculty of Behavioural, Management and Social Sciences; University of Twente; Enschede the Netherlands