Beyer, Kathrin
Lie, Stein Atle
Bjørndal, Bodil
Berge, Rolf K.
Svardal, Asbjørn
Brun, Johan G.
Bolstad, Anne Isine
Funding for this research was provided by:
The Meltzer Research Fund
Universitetet i Bergen
Article History
Received: 31 October 2020
Accepted: 9 February 2021
First Online: 5 March 2021
Competing interests
: The authors declare no competing interests.