Lotzke, Hanna http://orcid.org/0000-0002-4616-265X
Jakobsson, Max
Gutke, Annelie
Hagströmer, Maria
Brisby, Helena
Hägg, Olle
Smeets, Rob
Lundberg, Mari
Funding for this research was provided by:
The Eurospine Research Grants (No. TFR 8-2014)
The Swedish Research Council (No. 2015-02511)
The Health and Medical Care Executive Board of the Västra Götaland Region
Doctor Felix Neubergh Grants
AFA Research Funding (No. 120216)
Article History
Received: 1 July 2018
Accepted: 23 September 2018
First Online: 11 October 2018
Ethics approval and consent to participate
: The study has been approved by the Regional Ethical Review Board in Gothenburg (Dnr. 586–11, Dnr 7527–15).All patients that agreed to participate signed an informed consent form provided with the independent observer.
: Not applicable.
: The authors declare that they have no competing interests.
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