1 Department of Community Health Sciences, and Office of Health and Medical Education Scholarship, Cumming School of Medicine, University of Calgary, Calgary, AB, Canada. rachel.ellaway@ucalgary.ca.
2 Copenhagen Academy for Medical Education and Simulation, and Centre for Fetal Medicine, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
3 Department of Paediatrics, and Wilson Centre, University of Toronto, Toronto, ON, Canada.