Ellis, Martin John http://orcid.org/0000-0003-2499-8488
Larsen, Kenneth
Havighurst, Sophie Seychelle
Funding for this research was provided by:
University of Oslo
Article History
Accepted: 13 April 2021
First Online: 2 May 2021
Declarations
:
: There were no sources of financial support for this study. The authors have no financial or non-financial conflicts of interest to disclose.
: Approval was obtained from the Regional Committee for Medical and Health Research Ethics (REK) South-East, Norway. An internal Data Protection Impact Assessment was carried out at the University of Oslo, Norway. Additional external approval was obtained from the Norwegian Patient Registry (NPR), Norway. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.
: Informed consent was obtained from all individual participants included in the study.
: Participants signed informed consent regarding publishing their data.