1. Department of Educational Development and Research/School of Health Professions Education, Maastricht University, Maastricht, the Netherlands
2. Academy for Postgraduate Medical Education, Maastricht University Medical Center + , Maastricht, the Netherlands
3. AIXTRA – Competence Center for Training and Patient Safety, Medical Faculty, RWTH Aachen, Aachen, Germany
4. Clinic for Anaesthesiology, University Hospital RWTH Aachen, Medical Faculty, RWTH Aachen, Aachen, Germany