Funding for this research was provided by:
Centrum for Idrottsforskning
University of Gothenburg
Received: 8 March 2022
Accepted: 11 April 2022
First Online: 20 May 2022
: The authors declare no conflict of interest.
: The regional ethical review board in Gothenburg approved the study (reference number 554-15).
: The patients received oral and written information about the study and signed a written consent prior to participation. The patients were also informed of their right to withdraw from the study at any time without explanation.