Piotrowska, Anna
Czerwińska-Ledwig, Olga
Serdiuk, Marta
Serdiuk, Katarzyna
Pilch, Wanda
Article History
Accepted: 3 October 2019
First Online: 16 March 2020
Compliance with ethical standards
:
: Anna Piotrowska, Olga Czerwińska-Ledwig, Marta Serdiuk, Katarzyna Serdiuk, and Wanda Pilch declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.