Eilifsen, Christoffer http://orcid.org/0000-0001-7793-6745
Arntzen, Erik http://orcid.org/0000-0002-8471-1058
Article History
Accepted: 18 January 2021
First Online: 24 February 2021
Declarations
: This article does not include any empirical studies involving human participants or nonhuman subjects, so oversight by a research ethics committee is not applicable. The authors have receieved no funding for preparing the article. The authors declare no conflict of interest.