Funding for this research was provided by:
Gothenburg Athletics Association
University of Gothenburg
Received: 7 December 2020
Accepted: 9 June 2021
First Online: 8 July 2021
: The study was approved by the Regional Ethical Committee in Gothenburg (dnr 723–16). All subjects gave written informed consent and were assigned a coded identification number at the baseline screening to ensure anonymity. All data were stored on an internal server to which only the study leader and the physiotherapist affiliated with the study had access.
: Not applicable.
: The authors declare that they have no competing interests.