Khan, Ammar http://orcid.org/0000-0003-0664-3026
Kleive, Dyre
Aandahl, Einar Martin
Fosby, Bjarte
Line, Pål-Dag
Dorenberg, Eric
Guvåg, Steinar
Labori, Knut Jørgen
Funding for this research was provided by:
University of Oslo
Article History
Received: 1 April 2020
Accepted: 23 June 2020
First Online: 3 July 2020
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 institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was not obtained by all participants. The study was permitted by the hospital review board in accordance with the regional ethical committee.