Shah, Kamran http://orcid.org/0000-0003-2274-3422
Nergård, Bent Johnny
Fagerland, Morten Wang
Gislason, Hjörtur
Article History
First Online: 30 March 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The authors have no commercial or financial associations that might be of conflict of interest in relation to this article.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.