Brzegowy, Karolina https://orcid.org/0000-0003-1944-2899
Kowalska, Natalia
Solewski, Bernard
MusiaĆ, Agata
Kasprzycki, Tomasz
Herman-Sucharska, Izabela
Walocha, Jerzy A.
Article History
Received: 10 September 2020
Accepted: 17 November 2020
First Online: 23 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of study formal consent is not required. The Bioethical Committee of the Jagiellonian University, Krakow, Poland, approved the study (No. 1072.6120.260.2019).
: Not required for this retrospective observational study.
: Not required for this retrospective observational study.
: Not applicable.