Iljin, A.
Antoszewski, B.
Zieliński, T. http://orcid.org/0000-0003-3196-3478
Skulimowski, A.
Szymański, D.
Strzelczyk, J.
Article History
Received: 2 September 2018
Accepted: 19 February 2019
First Online: 25 February 2019
Compliance with ethical standards
:
: Aleksandra Iljin, Boguslaw Antoszewski, Tomasz Zieliński, Aleksander Skulimowski, Dariusz Szymański and Janusz Strzelczyk declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: This article does not contain any studies with animals performed by any of the authors.
: The study was approved by the Local Ethics Committee of Medical University of Lodz.
: Informed consent was obtained from all individual participants included in the study. This study has been performed in accordance with Polish law.