Nieder, Carsten http://orcid.org/0000-0003-1592-2908
Mannsåker, Bård
Yobuta, Rosalba
Haukland, Ellinor
Article History
Received: 17 October 2019
Accepted: 7 January 2020
First Online: 30 January 2020
Compliance with ethical guidelines
:
: C. Nieder, B. Mannsåker, R. Yobuta, and E. Haukland declare that they have no competing interests.
: 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. This retrospective quality of care study did not require approval by the REK Nord research committee, in line with national standards.