Lewandowska, Katarzyna
Mędrzycka-Dąbrowska, Wioletta http://orcid.org/0000-0001-8377-4893
Kwiecień-Jaguś, Katarzyna
Czyż-Szypenbejl, Katarzyna
Funding for this research was provided by:
Krajowy Naukowy Osrodek Wiodacy (549)
Article History
Received: 23 August 2018
Accepted: 1 January 2019
First Online: 8 February 2019
Compliance with ethical standards
:
: The authors declare that no conflicts of interest exist.
: Consent to carry out the study was obtained from the Independent Bioethics Committee for Research operating by the Medical University of Gdańsk (No. NKBBN/58/2017) and from the heads of the particular departments in which the patients were hospitalised.