PolechoĊski, Jacek
Article History
Received: 5 May 2024
Accepted: 8 July 2024
First Online: 17 July 2024
Declarations
:
: The Research Ethics Committee of the Jerzy Kukuczka Academy of Physical Education in Katowice approved this study (protocol 9/2018, annex KB/27/2022). Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare no competing interests.