1. Department of Information Studies, Faculty of the Humanities, Copenhagen University, South Campus, build. 4, Njalsgade 76, DK-2300 København, Denmark
2. Herlev ACES, Herlev Anaesthesia Critical and Emergency Care Science Unit Department of Anesthesiology, Copenhagen University Hospital Herlev-Gentofte, Herlev Ringvej 75, DK-2730 Herlev, Denmark