1. Department of Anesthesiology, Zealand University Hospital, Lykkebaekvej 1, 4600 Koege, Denmark
2. Department of Clinical Medicine, University of Copenhagen, 2200 Copenhagen, Denmark
3. School of Nursing & Midwifery, Centre for Quality and Patient Safety Research, Institute for Health Transformation, Faculty of Health, Deakin University, 221 Burwood Highway, Burwood, VIC 3125, Australia
4. Centre for Quality and Patient Safety—Alfred Health Partnership, Institute of Health Transformation, Alfred Health, 55 Commercial Rd, Melbourne, VIC 3004, Australia