Piz, M. http://orcid.org/0000-0003-4856-9223
Dulian, P. http://orcid.org/0000-0002-3398-3758
Filipek, E. http://orcid.org/0000-0002-7115-2613
Wieczorek-Ciurowa, K.
Kochmanski, P. http://orcid.org/0000-0002-2875-0263
Article History
Received: 31 January 2018
Accepted: 12 May 2018
First Online: 22 May 2018
Compliance with ethical standards
:
: The authors declare that have no conflict of interest.