Kowalczyk, Malgorzata http://orcid.org/0000-0001-6679-1368
Kucia, Krzysztof
Owczarek, Aleksander
Suchanek-Raif, Renata
Merk, Wojciech
Fila-Danilow, Anna
Paul-Samojedny, Monika
Choreza, Piotr
Kowalski, Jan
Funding for this research was provided by:
Medical Univeristy of Silesia (KNW-2-003N/3/N)
Article History
Received: 17 October 2017
Accepted: 4 October 2019
First Online: 23 October 2019
Compliance with Ethical Standards
:
: We have no conflict of interest to declare.
: All procedures followed were in accordance with the Bioethics Committee of Medical University of Silesia (No. KNW/0022/KB1/38/I/12) and with the Helsinki Declaration of 1975, as revised in 2000.
: All subjects had provided written consent prior to inclusion in the study.