Swinarew, Andrzej S.
Stanula, Arkadiusz J.
Gabor, Jadwiga
Raif, Paweł
Paluch, Jarosław
Karpiński, Jakub
Kubik, Klaudia
Okła, Hubert
Ostrowski, Andrzej
Tkacz, Ewaryst
Skoczyński, Szymon
Waśkiewicz, Zbigniew
Rosemann, Thomas
Nikolaidis, Pantelis T.
Knechtle, Beat
Article History
Received: 4 January 2020
Accepted: 2 April 2020
First Online: 15 April 2020
Ethics approval and consent to participate
: The study was approved by the University Bioethics Committee at the Jerzy Kukuczka Academy of Physical Education in Katowice on April 19, 2018, which consented to the conduct of research, confirmed by Resolution No. 7/2018.
: All authors gave their consent for publication.
: The authors declare that they have no competing interests