Czajka, Szymon https://orcid.org/0000-0001-8942-6371
Ziębińska, Katarzyna
Marczenko, Konstanty
Posmyk, Barbara
Szczepańska, Anna J.
Krzych, Łukasz J.
Article History
Received: 18 April 2020
Accepted: 10 November 2020
First Online: 2 December 2020
Ethics approval and consent to participate
: Patient confidentiality was ensured as the dataset was fully anonymized. Under Section 21 and 22 of the Act of 5 December 1996 on the Medical Profession (Poland), due to the non-interventional design of the study, no approval of the Ethics Committee was required.
: Not applicable.
: The authors declare that there is no conflict of interest regarding the publication of this article.