Kopiczko, Anna
Łopuszańska-Dawid, Monika
Gryko, Karol
Funding for this research was provided by:
Jozef Pilsudski University of Physical Education in Warsaw
Article History
Received: 4 July 2019
Accepted: 14 January 2020
First Online: 12 March 2020
Compliance with ethical standards
: The work described has been carried out in accordance with The Code of Ethics of the World Medical Association (Declaration of Helsinki) for experiments involving humans. The project was approved by the Research Ethics Committee (number SKE 01-09/2017).
: None.