Łuczak, Justyna
Bagłaj, Maciej
Dryjański, Piotr
Funding for this research was provided by:
Wroclaw Medical University
Article History
First Online: 31 January 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The study was approved by the Ethical Committee of the Medical University of Wroclaw - available on request.