Purzycka-Olewiecka, Joanna Karolina http://orcid.org/0000-0002-9305-9241
Hetmańczyk-Sawicka, Katarzyna
Kmieć, Tomasz http://orcid.org/0000-0001-6958-6239
Szczęśniak, Dominika http://orcid.org/0000-0002-3518-268X
Trubicka, Joanna http://orcid.org/0000-0002-9848-3674
Krawczyński, Maciej http://orcid.org/0000-0002-4268-7707
Pronicki, Maciej http://orcid.org/0000-0002-5589-0456
Ługowska, Agnieszka http://orcid.org/0000-0002-2848-6407
Article History
Received: 21 October 2022
Accepted: 14 December 2022
First Online: 28 December 2022
Declarations
:
: This is an observational study and no ethical approval is required. Written informed consent was obtained from the parents for making diagnostic analyses in biological material from their children.
: Written informed consent was obtained from the parents for making diagnostic analyses in biological material from their children and to use obtained results in scientific works (this is a retrospective study).
: Not applicable.
: The authors have no relevant financial or non-financial interests to disclose.