Królczyk, Jarosław
Piotrowicz, Karolina
Chudek, Jerzy
Puzianowska-Kuźnicka, Monika
Mossakowska, Małgorzata
Szybalska, Aleksandra
Grodzicki, Tomasz
Skalska, Anna
Gąsowski, Jerzy
Funding for this research was provided by:
The Polish Ministry of Science and Higher Education (grant nb PBZ-MEiN-9/2/2006)
Article History
Received: 13 September 2018
Accepted: 7 December 2018
First Online: 17 December 2018
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: The study was approved by the Bioethics Committee of the Medical University of Silesia in Katowice (Nb: KNW-6501-38/I//08).
: Each participant gave written, informed consent to participate in the study.