[1] University of Toronto,Lawrence S. Bloomberg Faculty of Nursing
[2] Oslo University Hospital,Division of Emergencies and Critical Care, Department of Research and Development
[3] Oslo University Hospital,Oslo Centre for Biostatistics and Epidemiology, Research Support Services
[4] Oslo University Hospital,Division of Cardiovascular and Pulmonary Diseases, Department of Cardiothoracic Surgery, Ullevål/Center for Patient Centered Heart
[5] Oslo and Akershus University College of Applied Sciences, and Lung Research