Boruczkowski, Dariusz http://orcid.org/0000-0003-0055-3441
Zdolińska-Malinowska, Izabela
Article History
First Online: 21 June 2019
Compliance with Ethical Standards
:
: Both authors are employees of Polski Bank Komórek Macierzystych S.A. (FamiCord Group), Warsaw, Poland.