Raknes, Guttorm http://orcid.org/0000-0002-3376-6761
Småbrekke, Lars http://orcid.org/0000-0001-6475-3368
Article History
Received: 21 February 2020
Accepted: 24 September 2020
First Online: 1 October 2020
Ethics approval and consent to participate
: The Regional Committee for Medical and Health Research Ethics of Northern Norway reviewed the study protocol. Due to the encrypted data, the committee concluded that disclosure was not mandatory. The local privacy ombudsman for research at the University Hospital of Northern Norway approved the project. Consent from individual patients is by law not required for research based on NorPD.
: Not relevant.
: None.