Gruszecka, Jolanta http://orcid.org/0000-0002-1390-9278
Filip, Rafał
Article History
Received: 29 May 2021
Accepted: 2 December 2021
First Online: 13 December 2021
Declarations
:
: The study was approved by the Bioethics Committee of the Regional Medical Chamber (Resolution No. 88/B/2020 of September 24, 2020). As only retrospective studies were performed, according to Polish law, patient consent was not required.
: Not applicable.
: All authors declare no conflicts of interest.