Obolonczyk, L. http://orcid.org/0000-0002-7975-271X
Berendt-Obolonczyk, M. http://orcid.org/0000-0003-1802-6877
Sworczak, K. http://orcid.org/0000-0002-9866-5670
Article History
Received: 15 March 2019
Accepted: 21 March 2019
First Online: 15 April 2019
Compliance with ethical standards
:
: On behalf of all the authors, the corresponding author states that there is no conflict of interest.
: This paper does not contain any studies with human participants or animals performed by any of the authors.
: No informed consent.