Powrózek, Tomasz
Mlak, Radosław
Brzozowska, Anna
Mazurek, Marcin
Gołębiowski, Paweł
Małecka-Massalska, Teresa
Article History
Received: 6 October 2018
Accepted: 21 December 2018
First Online: 8 January 2019
Compliance with Ethical Standards
:
: The authors declare no conflict of interest.
: This study was not financially supported or funded.