Górna, Sara
Pazdro-Zastawny, Katarzyna https://orcid.org/0000-0001-8056-1198
Basiak-Rasała, Alicja
Kolator, Mateusz
Krajewska, Joanna
Zatoński, Tomasz
Article History
Received: 9 August 2021
Accepted: 24 October 2022
First Online: 10 November 2022
Declarations
:
: Ethical approval for the study was obtained from the Wrocław Medical University Bioethics Committee, Poland (approval no. KB-738/2018). The study was conducted following the Declaration of Helsinki and The Strengthening Reporting of Observational Studies in Epidemiology (STROBE) recommendations. The written consent to participate in the study was obtained from the parents/guardians of the minors included in the study.
: Not applicable.
: The authors declare that they have no competing interests.