Spodzieja, Karolina
Piekoszewska-Ziętek, Paula
Studnicki, Marcin
Olczak-Kowalczyk, Dorota
Article History
Received: 28 October 2025
Accepted: 16 March 2026
First Online: 27 March 2026
Declarations
:
: The study was approved by the Bioethics Committee of the Warsaw Medical University (approval no. KB135/2019). Informed consent was obtained and signed by the participants’ parents or legal guardians. The study was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.