Stachura, Albert
Gryn, Tomasz
Kałuża, Bernadetta
Budlewski, Tadeusz
Franek, Edward
Article History
Received: 18 July 2019
Accepted: 10 May 2020
First Online: 1 June 2020
Ethics approval and consent to participate
: Our study has been approved by the Bioethical Committee of the Medical University of Warsaw – approval No. AKBE/245/2019.
: Not applicable.
: The authors declare that they have no competing interests.