Funding for this research was provided by:
Narodowe Centrum Nauki (UMO-2015/19/B/NZ5/00647)
Received: 10 April 2020
Accepted: 8 June 2020
First Online: 17 June 2020
Ethics approval and consent to participate
: The study complied with the principles of the Good Clinical Practice International Conference on Harmonization rules and was approved by the Local Ethical Committee in Krakow. Each study participant provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.