Polak, Samuel B.
Madsbu, Mattis A.
Vangen-Lønne, Vetle
Salvesen, Øyvind
Nygaard, Øystein
Solberg, Tore K.
Vleggeert-Lankamp, Carmen L. A. M.
Gulati, Sasha
Funding for this research was provided by:
NTNU Norwegian University of Science and Technology
Article History
Received: 10 January 2020
Accepted: 29 March 2020
First Online: 13 April 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 nonfinancial interest (such as personal or professional relationships, affiliations, knowledge, or beliefs) in the subject matter or materials discussed in this manuscript.
: The Regional Committee for Medical Research and Health Research Ethics in Central Norway evaluated and approved this study (2016/840).
: A written informed consent was provided by all participants and the registry protocol was approved by the Data Inspectorate of Norway.