1. Center for Evidence-Based Education, Academic Medical Center (AMC-UvA), University of Amsterdam, Amsterdam, The Netherlands;
2. Center for Research and Innovation in Medical Education, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands;
3. Department of Obstetrics and Gynecology, VU University Medical Center, VU University Amsterdam, Amsterdam, The Netherlands;
4. Department of Educational Development and Research, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands