Alhaug, Ole Kristian
Kaur, Simran
Dolatowski, Filip
Småstuen, Milada Cvancarova
Solberg, Tore K.
Lønne, Greger
Funding for this research was provided by:
NTNU Norwegian University of Science and Technology
Article History
Received: 6 July 2021
Revised: 12 November 2021
Accepted: 18 December 2021
First Online: 6 January 2022
Declarations
:
: Financial interests: The authors have no relevant financial interests to disclose. Non-financial interests: Author Tore Solberg is scientific leader of the Norwegian Registry of Spine Surgery, and author Greger Lønne is member of the board of the Norwegian Registry of Spine Surgery.
: The study was approved by the Norwegian Regional Committee for medical and health research ethics approved this study (reference no. 2017(2157), as well as the data protection officers at the four hospitals. The study was conducted in compliance with the Helsinki Declaration.
: All patients have provided informed consent, and the study was conducted in compliance with the Helsinki Declaration