Oppebøen, Sjur http://orcid.org/0000-0003-0495-6811
Wikerøy, Annette K. B.
Fuglesang, Hendrik F. S.
Dolatowski, Filip C.
Randsborg, Per-Henrik
Article History
Received: 19 April 2018
Accepted: 2 August 2018
First Online: 9 August 2018
Ethics approval and consent to participate
: The regional ethical committee of south east Norway reviewed and delegated the approval of this study (reference no. 2015/1435) to the Data Protection Official at Akershus University Hospital who granted the ethics approval (reference no. 15–128).
: Not applicable.
: All authors declare that they have not received any financial payments or other benefits from any commercial entity related to the subject of this article. The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.