Życzkowski, Marcin
Kaletka, Zbigniew
Rajwa, Pawel http://orcid.org/0000-0003-4073-6584
Rempega, Grzegorz
Stelmach, Paweł
Bogacki, Rafał
Łach-Wojnarowicz, Olga http://orcid.org/0000-0003-1323-8440
Paradysz, Ewa
Article History
Received: 19 October 2019
Accepted: 7 January 2020
First Online: 17 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.