Funding for this research was provided by:
Ministerstwo Nauki i Szkolnictwa Wyższego (NN402426633, NN402566850)
Received: 21 March 2020
Accepted: 23 August 2020
First Online: 1 September 2020
Ethics approval and consent to participate
: The study was approved by the Ethical Committee of Medical University of Warsaw and complied with the provisions of the Good Clinical Practice Guidelines and the Declaration of Helsinki. All recipients provided written informed consent prior to participation.
: Not applicable.
: The authors declare that they have no competing interests.