Synakiewicz, Anna
Stanislawska-Sachadyn, Anna
Sawicka-Zukowska, Malgorzata
Galezowska, Grazyna
Ratajczyk, Joanna
Owczarzak, Anna
Skuza, Malgorzata
Wolska, Lidia
Stachowicz-Stencel, Teresa https://orcid.org/0000-0002-4453-4157
Funding for this research was provided by:
Medical University of Gdansk
Article History
Received: 13 May 2020
Accepted: 1 November 2020
First Online: 11 November 2020
Change Date: 11 December 2020
Change Type: Correction
Change Details: In the original publication of the article, Table 1 has been published with an error. The data in the columns is not placed under its headings.
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All the procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards—the study project of the study was approved by the Ethical Committee of the Medical University of Gdansk, Poland (NKBBN/199/2010 and NKBB/199-223/2012).
: Informed consent was obtained from the parents and patients over 16 years old.