Oberbek, Przemyslaw http://orcid.org/0000-0002-5225-3523
Kozikowski, Paweł
Czarnecka, Katarzyna
Sobiech, Piotr
Jakubiak, Szymon
Jankowski, Tomasz
Funding for this research was provided by:
Ministry of Labour and Social Policy of Poland (4.G.04)
Article History
Received: 3 May 2019
Accepted: 30 August 2019
First Online: 28 October 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.