Inderhaug, Eivind http://orcid.org/0000-0001-7959-163X
Drogset, Jon Olav
Lygre, Stein Håkon Låstad
Gifstad, Tone
Article History
Received: 9 September 2018
Accepted: 1 February 2019
First Online: 7 February 2019
Change Date: 28 August 2019
Change Type: Correction
Change Details: Unfortunately, the author Jon Olav Drogset was incorrectly published in the original version and updated here. The original article has been corrected.
Compliance with ethical standards
:
: None of the authors have any conflicts of interest to declare.
: Ethical approval has not been sought since the NKLR has ethical approval for its enrollment of patients, and no new data has been sought for the current work.