Zwierzchowska, Anna
Gawel, Eliza
Celebanska, Diana
Rosolek, Barbara
Article History
Received: 3 August 2021
Accepted: 17 March 2022
First Online: 26 March 2022
Declarations
:
: The study participants were informed about the advantages and disadvantages of the study and written informed consent was obtained. The research protocol was approved by the Bioethics Committee for Scientific Research—The Jerzy Kukuczka Academy of Physical Education in Katowice, Poland (No. 9/2012) and performed according to the ethical standards of the Declaration of Helsinki, 2013.
: Not applicable.
: The authors declare that they have no competing interests.