Haukland, Ellinor Christin http://orcid.org/0000-0002-5697-2218
von Plessen, Christian
Nieder, Carsten
Vonen, Barthold
Funding for this research was provided by:
Helse Nord RHF (PhD grant. HST1195-14)
Universitetet i Tromsø (Funding of publication costs)
Article History
Received: 10 September 2019
Accepted: 18 May 2020
First Online: 1 June 2020
Ethics approval and consent to participate
: The Regional Committee for Medical and Health Research Ethics, in Norway has reviewed the study and categorised it as retrospective health record research, which does not require approval by the committee. Reference number 2013/1823.
: Not applicable.
: The authors declare that they have no competing interests.