Miler, Natalia
Kulus, Dariusz http://orcid.org/0000-0001-5826-6950
Woźny, Anita
Rymarz, Dominika
Hajzer, Magdalena
Wierzbowski, Krzysztof
Nelke, Robert
Szeffs, Liwia
Article History
Received: 20 February 2018
Accepted: 18 September 2018
First Online: 9 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.