Wiewiora, Maciej
Steplewska, Katrzyna
Piecuch, Jerzy Z.
Piecuch, Jerzy
Funding for this research was provided by:
Medical University of Silesia
Article History
Received: 22 February 2019
Accepted: 11 September 2019
First Online: 25 October 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.