Kolnes, Anders Jensen http://orcid.org/0000-0003-4607-9642
Øystese, Kristin Astrid
Dahlberg, Daniel
Berg–Johnsen, Jon
Niehusmann, Pitt
Pahnke, Jens
Bollerslev, Jens
Jørgensen, Anders Palmstrøm
Article History
Received: 15 July 2019
Accepted: 9 September 2019
First Online: 6 January 2020
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements) or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the hospital authority, regional ethics 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.