Szemraj-Folmer, Agnieszka http://orcid.org/0000-0003-1566-796X
Wojtaszek-Słomińska, Anna
Racka-Pilszak, Bogna
Kuc-Michalska, Małgorzata
Funding for this research was provided by:
Medical University of Gdansk
Article History
Received: 26 August 2019
Accepted: 17 September 2020
First Online: 11 December 2020
Compliance with ethical guidelines
:
: A. Szemraj-Folmer, A. Wojtaszek-Słomińska, B. Racka-Pilszak and M. Kuc-Michalska declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (The Independent Bioethical Committee at The Medical University of Gdańsk prior to data collection [NKBBN/43/2017]) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent to participate was obtained from all individual participants or their parents/legally authorized representatives [LAR] in the case of children under 18 years.