Sadowska-Krępa, Ewa
Rzetecki, Adam
Zając-Gawlak, Izabela
Nawrat-Szołtysik, Agnieszka
Rozpara, Michał
Mikuľáková, Wioletta
Stanek, Agata
Pałka, Tomasz
Article History
Received: 18 March 2023
Accepted: 30 July 2023
First Online: 14 August 2023
Declarations
:
: The study was conducted following the ethical guidelines of the Declaration of Helsinki and was approved by the Bioethics Committee at Academy of Physical Education in Katowice (certificate of approval No. KB 13/17). Informed consent was obtained from all participants. All research methods were used in conformity with the applicable guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.