Engdahl, Bo http://orcid.org/0000-0002-9166-5782
Stigum, Hein http://orcid.org/0000-0002-2098-1059
Aarhus, Lisa http://orcid.org/0000-0003-1815-4983
Article History
Received: 20 October 2020
Accepted: 20 January 2021
First Online: 28 January 2021
Ethics approval and consent to participate
: The Regional Committees for Medical and Health Research Ethics approved the study (23178 HUNT hørsel). The study met all requirements in accordance with the General Data Protection Regulation (GDPR) and a Data Protection Impact Assessment (DPIA) was conducted. Only participants with written consent were included in the study. Access to deidentified raw data was approved by the data owners, Statistics Norway and HUNT Research Center.
: Not applicable.
: The authors declare that they have no competing interests.