Meland, Sondre http://orcid.org/0000-0002-7497-4209
Gomes, Tânia
Petersen, Karina
Håll, Johnny
Lund, Espen
Kringstad, Alfhild
Grung, Merete
Article History
Received: 8 May 2019
Accepted: 15 October 2019
First Online: 5 November 2019
Competing interests
: The authors declare no competing interests.