Vatnehol, Svein Are Sirirud http://orcid.org/0000-0002-7900-0534
Hol, Per Kristian
Bjørnerud, Atle
Amiry-Moghaddam, Mahmood
Haglerød, Camilla
Storås, Tryggve Holck
Funding for this research was provided by:
The Research Councile of Norway (257454)
Article History
Received: 10 September 2018
Revised: 9 December 2018
Accepted: 17 December 2018
First Online: 2 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institution and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.