Snaebjörnsson, Thorkell https://orcid.org/0000-0001-8198-0204
Svantesson, Eleonor https://orcid.org/0000-0002-6669-5277
Sundemo, David https://orcid.org/0000-0002-5871-1636
Westin, Olof https://orcid.org/0000-0002-8416-8905
Sansone, Mikael
Engebretsen, Lars https://orcid.org/0000-0003-2294-921X
Hamrin-Senorski, Eric https://orcid.org/0000-0002-9340-0147
Article History
Received: 22 December 2018
Accepted: 11 March 2019
First Online: 16 March 2019
Compliance with ethical standards
:
: Thorkell Snaebjörnsson has received research support from Gothenburg Medical Association. Lars Engebretsen has received fellowship and research support from Smith and Nephew, and fellowship and research support from Arthrex. All other authors declare no conflicts of interest.
: The regional ethical review board in Stockholm, Sweden, approved the research (ID 2011/337-31/3).