1. Centre for Teaching and Learning, Karlstad University, Karlstad, Sweden
2. Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden
3. Center for Open Education Research (COER), University of Oldenburg, Oldenburg, Germany
4. Didacticum, Linköping University, Linköping, Sweden
5. Division of Perioperative Inflammation and Infection, Department of Human Medicine, University of Oldenburg, Oldenburg, Germany