Kleppe, Andreas http://orcid.org/0000-0002-8370-5289
Skrede, Ole-Johan http://orcid.org/0000-0002-4783-717X
De Raedt, Sepp http://orcid.org/0000-0001-9291-1730
Liestøl, Knut http://orcid.org/0000-0002-7929-582X
Kerr, David J. http://orcid.org/0000-0001-7811-6722
Danielsen, Håvard E. http://orcid.org/0000-0002-6798-4724
Article History
Accepted: 9 December 2020
First Online: 29 January 2021
Competing interests
: The authors declare no competing interests.