Fältström, Anne
Skillgate, Eva
Weiss, Nathan
Källberg, Henrik
Lyberg, Victor
Waldén, Markus
Hägglund, Martin
Asker, Martin
Tranaeus, Ulrika
Funding for this research was provided by:
Active life foundation and Sophiahemmet foundation
Centrum för idrottsforskning (P2019-0045, P2020-0100, P2022-0074)
the Swedish Naprapathic Association
the Norwegian Naprapathic Association
Sophiahemmet University College
Article History
Received: 21 August 2022
Accepted: 5 December 2022
First Online: 14 December 2022
Declarations
:
: The work has been approved by the Swedish Ethical Review Authority (Dnr 2016/1251-31/4). The participants gave informed consent to the work. The participants were informed about the details of the study and provided written informed consent before study enrolment. Informed consent was obtained from all the participants and the legal guardians also signed if players were younger than 16 years, and procedures were conducted according to the Declaration of Helsinki.
: Not applicable.
: None declare. The authors affirm that they have no financial affiliation (including research funding) or involvement with any commercial organization that has a direct financial interest in any matter included in this manuscript.