Received: 22 November 2021
Accepted: 21 March 2022
First Online: 30 March 2022
: This study has been performed in accordance with the Declaration of Helsinki. The establishment of MoBa and initial data collection was based on a license from the Norwegian Data Protection Agency and approval from The Regional Committees for Medical and Health Research Ethics. The MoBa cohort is now based on regulations related to the Norwegian Health Registry Act. Participation in MoBa is voluntary. Participation is based on written consent and regulations on population-based health surveys. Informed consent was obtained from all subjects. The Regional Committee for Medical Research Ethics in South-Eastern Norway (2017/2199/REK-SØ) and the Norwegian Centre for Research Data (NSD 309313) approved the current study. Participants did not receive any financial compensation (further details about the MoBa at ExternalRef removed).
: Not applicable.
: No conflict of interest has been declared by the author(s).