Kałużna, Małgorzata http://orcid.org/0000-0002-2116-4384
Krauze, Tomasz http://orcid.org/0000-0002-7675-711X
Ziemnicka, Katarzyna http://orcid.org/0000-0001-5377-8834
Wachowiak-Ochmańska, Katarzyna
Kaczmarek, Jolanta http://orcid.org/0000-0002-7045-744X
Janicki, Adam http://orcid.org/0000-0002-3926-6741
Wykrętowicz, Andrzej http://orcid.org/0000-0001-9545-1629
Ruchała, Marek http://orcid.org/0000-0002-6296-7220
Guzik, Przemysław http://orcid.org/0000-0001-9052-5027
Article History
Received: 28 September 2020
Accepted: 22 January 2021
First Online: 22 February 2021
Compliance with ethical standards
:
: The authors declare no competing interests.
: The study was carried out per the principles expressed in the Declaration of Helsinki. The Bioethical Committee at Poznan University School of Medicine approved the study protocol (no. 552/16 and 986/17).
: Signed and informed consent was obtained from all participants.