Vindas, Marco A.
Helland-Riise, Siri H.
Nilsson, Göran E.
Øverli, Øyvind
Funding for this research was provided by:
Universitetet i Oslo (NA)
Article History
Received: 14 November 2018
Accepted: 14 February 2019
First Online: 7 March 2019
Competing Interests
: The authors declare no competing interests.