Kozieł, Sławomir M. http://orcid.org/0000-0002-0584-4427
Suder, Agnieszka
Chrzanowska, Maria
Králík, Miroslav
Malina, Robert M.
Funding for this research was provided by:
Technology Agency of the Czech Republic (TL01000394)
Article History
Received: 11 October 2023
Accepted: 13 May 2024
First Online: 29 May 2024
Declarations
:
: The study was conducted according to the scientific and ethical principles/standards of the Helsinki Declaration, and was approved and funded by the University of Physical Education in Cracow. Written parental consent for participation of children in growth studies was not required in Poland at the time of the study. As such, only verbal consent was obtained from the parents of participants. The use of verbal/oral consent was also approved by University of Physical Education in Cracow.
: The paper does not include any identifiable data; as such, consent to publish was not necessary.
: Not applicable.