Cuevas-Østrem, Mathias https://orcid.org/0000-0002-1586-3357
Thorsen, Kjetil
Wisborg, Torben
Røise, Olav
Helseth, Eirik
Jeppesen, Elisabeth
Funding for this research was provided by:
Stiftelsen Norsk Luftambulanse (Stiftelsen Norsk Luftambulanse)
Article History
Received: 15 April 2023
Accepted: 13 June 2023
First Online: 26 June 2023
Declarations
:
: The NTR operates with a waiver of consent. All patients receive written information about their inclusion in the registry and information about the ability to withdraw registrations. This study was approved by the Oslo University Hospital data protection officer (No. 19/16593). According to Norwegian legislation, approval from an ethics committee is not required for studies of deidentified registry data used for health service research.
: Not applicable.
: The authors declare that they have no competing interests.