Johansen, Thomas
Øyeflaten, Irene
Eriksen, Hege R.
Lyby, Peter S.
Dittrich, Winand H.
Holsen, Inge
Jakobsen, Hanne
Del Risco Kollerud, Ruby
Jensen, Chris
Funding for this research was provided by:
Helse Nord RHF (SFP1173-14)
Norwegian Diretorate of Labour and Welfare
Article History
Accepted: 3 November 2020
First Online: 20 January 2021
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the South-East Regional Committee for Medical and Health Research Ethics, Norway (2013/1559). All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2000. Informed consent was obtained from all patients before being included in the study.