Katulski, Krzysztof
Podfigurna, Agnieszka
Czyzyk, Adam
Meczekalski, Blazej
Genazzani, Alessandro D.
Article History
Received: 14 December 2017
Accepted: 17 April 2018
First Online: 4 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.