[1
]
Postoperative and Intensive Care and Department, Division of Emergencies and Critical
Care, Oslo University Hospital, P.O. Box 4950 Nydalen, N-0424 Oslo, Norway; Department
of Research and Development, Division of Emergencies and Critical Care, Oslo University
Hospital, P.O. Box 4950 Nydalen, N-0424 Oslo, Norway; Institute of Clinical Medicine,
Faculty of Medicine, University of Oslo, P.O. Box 1078 Blindern, NO-0316 Oslo, Norway.
Electronic address: halfheim@ous-hf.no.
[2
]
Department of Research and Development, Division of Emergencies and Critical Care,
Oslo University Hospital, P.O. Box 4950 Nydalen, N-0424 Oslo, Norway; Lovisenberg
Diaconal University College, Lovisenberggt. 15b, 0456 Oslo, Norway. Electronic address:
Kristin.Hofso@ldh.no.
[3
]
Department of Research and Development, Division of Emergencies and Critical Care,
Oslo University Hospital, P.O. Box 4950 Nydalen, N-0424 Oslo, Norway; Department of
Public Health, Faculty of Nursing Science, Oslo and Akershus University College of
Applied Sciences, P.O. Box 4 St. Olavs plass, N-0130 Oslo, Norway. Electronic address:
Milada-Cvancarova.Smastuen@hioa.no.
[4
]
Postoperative and Intensive Care and Department, Division of Emergencies and Critical
Care, Oslo University Hospital, P.O. Box 4950 Nydalen, N-0424 Oslo, Norway; Department
of Research and Development, Division of Emergencies and Critical Care, Oslo University
Hospital, P.O. Box 4950 Nydalen, N-0424 Oslo, Norway. Electronic address: Kirsti.toien@ous-hf.no.
[5
]
Department of Research and Development, Division of Emergencies and Critical Care,
Oslo University Hospital, P.O. Box 4950 Nydalen, N-0424 Oslo, Norway; Institute of
Clinical Medicine, Faculty of Medicine, University of Oslo, P.O. Box 1078 Blindern,
NO-0316 Oslo, Norway. Electronic address: l.a.rosseland@medisin.uio.no.
[6
]
Department of Research and Development, Division of Emergencies and Critical Care,
Oslo University Hospital, P.O. Box 4950 Nydalen, N-0424 Oslo, Norway; Department of
Nursing Science, Institute of Health and Society, Faculty of Medicine, University
of Oslo, P.O. Box 1078 Blindern, NO-0316 Oslo, Norway. Electronic address: tone.rustoen@medisin.uio.no.