Hewitt, Stephen
Kristinsson, Jon
Aasheim, Erlend Tuseth
Blom-Høgestøl, Ingvild Kristine
Aaseth, Eirik
Jahnsen, Jørgen
Eriksen, Erik Fink
Mala, Tom
Funding for this research was provided by:
University of Oslo
Article History
First Online: 18 April 2020
Compliance with Ethical Standards
:
: The Regional Ethical Committee approved the study. All procedures performed were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments. Informed consent was obtained from all individual participants included in the study.
: The authors declare that they have no conflict of interest.