Sunde, G. A. https://orcid.org/0000-0002-1606-5795
Kottmann, A.
Heltne, J. K.
Sandberg, M.
Gellerfors, M.
Krüger, A.
Lockey, D.
Sollid, S. J. M.
Funding for this research was provided by:
Stiftelsen Norsk Luftambulanse (3104)
SIPCA
Lærdal Foundation
Article History
Received: 9 February 2018
Accepted: 9 May 2018
First Online: 4 June 2018
Ethics approval and consent to participate
: Not applicable. The Regional Committee for Medical and Health Research Ethics in Western Norway exempted this study from ethical review as it did not include human research data (Reference: REK-Vest/2017/260).
: The authors declare that they have no competing interests.
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