Gepfert, Mariola
Terbalyan, Artur
Helbin, Jonatan
Thapa, Rohit K.
Stastny, Petr
Krzysztofik, Michal
Jarosz, Jakub
Article History
Received: 19 March 2026
Accepted: 17 April 2026
First Online: 25 April 2026
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki, as revised in 2013, and was approved by the Internal Review Board (Bioethics Committee nr: 2-X/2025) of the Academy of Physical Education in Katowice. Written informed consent was obtained from all participants and their legal guardians prior to participation in the study.
: Written informed consent for publication of identifying images was obtained from the participant.
: The authors declare no competing interests.