Tomczak, Aneta
ZieliĆska-Dawidziak, Magdalena
Piasecka-Kwiatkowska, Dorota
Article History
Received: 21 August 2019
Accepted: 2 November 2019
First Online: 13 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest in publishing this research.
: Ethical approval for the use of human sera was obtained from the local ethics committee (No. 671/17, 2017).