Miastkowska, Małgorzata http://orcid.org/0000-0002-4590-9184
Michalczyk, Alicja
Figacz, Katarzyna
Sikora, Elżbieta
Article History
Received: 13 April 2019
Accepted: 14 January 2020
First Online: 31 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.