Riibe, Marit Østlyngen https://orcid.org/0000-0001-8676-7322
Sørbye, Sveinung Wergeland
Simonsen, Gunnar Skov
Sundsfjord, Arnfinn
Ekgren, Josef
Maltau, Jan Martin
Funding for this research was provided by:
Helse Nord RHF
Universitetet i Tromsø
Article History
Received: 26 February 2021
Accepted: 8 June 2021
First Online: 22 June 2021
Ethics approval and consent to participate
: The Regional Committee for Medical and Health Research Ethics, North Norway, has approved the protocol as a quality assurance study in laboratory work fulfilling the requirements for data protection procedures within the department (2011/2397/REK Nord).
: Non-applicable.
: None of the authors has any conflicts of interests to declare.