Borowiec, Joanna
Banio-Krajnik, Adrianna
Malchrowicz-Mośko, Ewa
Kantanista, Adam
Article History
Received: 30 June 2022
Accepted: 27 June 2023
First Online: 25 July 2023
Declarations
:
: The authors declare that they have no competing interests.
: This research was performed in accordance with the Declaration of Helsinki. The study protocol was approved by the Local Bioethical Committee of the Karol Marcinkowski University of Medical Sciences in Poznań (No 349/20). The participants were informed of the procedures before they were included in the study. Informed consent was obtained from all the participants and from the parents/ legal guardians of participants aged below 16 in the study. All participants took part in the study voluntarily and were informed that they could discontinue their involvement at any time.
: Not applicable.