Sagberg, Lisa Millgård http://orcid.org/0000-0001-7149-3082
Fyllingen, Even Hovig http://orcid.org/0000-0003-0495-1914
Hansen, Tor Ivar
Strand, Per Sveino http://orcid.org/0000-0001-9883-3796
Håvik, Aril Løge http://orcid.org/0000-0002-2481-5808
Sundstrøm, Terje http://orcid.org/0000-0002-6503-7141
Corell, Alba http://orcid.org/0000-0002-6329-2392
Jakola, Asgeir Store http://orcid.org/0000-0002-2860-9331
Salvesen, Øyvind
Solheim, Ole http://orcid.org/0000-0002-5954-4817
Funding for this research was provided by:
NTNU Norwegian University of Science and Technology
Article History
Received: 3 July 2022
Accepted: 17 August 2022
First Online: 27 August 2022
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: The study was approved by the Regional Committee for Medical Research Ethics, Health Region IV in Norway (REK Reference 2017-34), the Swedish Ethical Review Authority (D-nr 702-18), and the HUNT study board<i>.</i> The study was performed in line with the principles of the Declaration of Helsinki.
: A waiver of informed consent was given for the patient population, while the control group provided written informed consent as part of the HUNT study.