Andresen, Marianne S. http://orcid.org/0000-0002-6130-2884
Stavik, Benedicte
Sletten, Marit
Tinholt, Mari
Sandset, Per Morten http://orcid.org/0000-0001-5556-8099
Iversen, Nina
Skretting, Grethe
Article History
Received: 19 September 2019
Accepted: 18 February 2020
First Online: 4 March 2020
Competing interests
: The authors declare no competing interests.