Kmiecik, Janusz
Kulus, Michał Jerzy http://orcid.org/0000-0002-3014-6946
Popiel, Jarosław http://orcid.org/0000-0002-5000-2843
Cekiera, Agnieszka http://orcid.org/0000-0002-5026-8879
Cegielski, Marek http://orcid.org/0000-0001-6895-8379
Article History
Received: 1 March 2021
Accepted: 20 May 2021
First Online: 29 May 2021
Declarations
:
: The study was approved by the Bioethics Committee of Wroclaw Medical University, approval number: KB – 459/2016. This study follows the guidelines set forth in the Helsinki Declaration. Each patient was thoroughly informed on the principles of the experiment and gave written consent to conduct the study.
: Not applicable.
: The authors declare that they have no competing interests.