Updates are available Correction dated 2021-02-16
Click to view Correction: https://doi.org/10.1186/s12891-021-04045-7
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Authors
Westin, Olof https://orcid.org/0000-0002-8416-8905
Sjögren, Tony
Svedman, Simon
Horvath, Alexandra
Hamrin Senorski, Eric
Samuelsson, Kristian
Ackermann, Paul
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More Information
Article History
Received: 2 March 2020
Accepted: 28 April 2020
First Online: 8 June 2020
Change Date: 16 February 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12891-021-04045-7
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the regional ethics review boards in Gothenburg and Stockholm.
: Not applicable.
: The authors declare that they have no potential conflicts of interest. The original datasets of the included randomised control trials can be accessed by contacting the corresponding author.
