Received: 4 October 2019
Accepted: 17 February 2020
First Online: 27 February 2020
Ethics approval and consent to participate
: Approved by the Bioethics Committee of the Medical University of Lublin, Lublin, Poland (permit number KE-0254/127/2018), and registered at ClinicalTrials.gov (NCT03592485). Written informed consent was obtained from each patient.
: Not applicable.
: The authors declare that they have no competing interests.