Funding for this research was provided by:
Narodowe Centrum Nauki (DEC-2013/09/B/NZ5/00758)
Uniwersytet Jagielloński Collegium Medicum (K/ZDS/007900)
Received: 8 April 2020
Accepted: 19 June 2020
First Online: 13 July 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Jagiellonian University. All subjects gave written informed consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.