Funding for this research was provided by:
Sykehuset Innlandet HF (0353)
Article History
Received: 27 June 2019
Accepted: 15 November 2019
First Online: 26 November 2019
Compliance with ethical standards
:
: The authors declare they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional review board at Innlandet Hospital Trust and national research committee (Regional ethical committee of medical research, case number 344/16) and with the 1964 Helsiniki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.