Awrejcewicz, Jan
Starosta, Roman
Sypniewska-Kamińska, Grażyna
Funding for this research was provided by:
Ministerstwo Nauki i Szkolnictwa Wyzszego (DS-PB: 02/21/DSPB/3513)
Article History
Received: 10 May 2018
Accepted: 21 August 2018
First Online: 29 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.