Flaa, Tine Almenning http://orcid.org/0000-0002-8546-7894
Harris, Anette
Bjorvatn, Bjørn
Gundersen, Hilde
Zakariassen, Erik
Pallesen, Ståle
Waage, Siri
Article History
Received: 20 February 2019
Accepted: 4 June 2019
First Online: 10 June 2019
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: The study was conducted in accordance to the Declaration of Helsinki and approved by the Regional Committee for Medical and Health Research Ethics of Western Norway (REK-Vest; project no. 2014/593), as well as the Norwegian Social Data Service (NSD). All participants provided written informed consent before enrollment. This article does not contain any studies with animals performed by any of the authors.