Kováčik, Viktor https://orcid.org/0000-0001-5575-3016
Maciak, Matúš
Baláž, Vladimír
Babeľa, Jozef
Kubas, Viliam
Bujdák, Peter
Beňo, Peter
Article History
Received: 21 May 2019
Accepted: 27 September 2019
First Online: 15 October 2019
Compliance with ethical standards
:
: The authors 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 (Ethics committee of F.D. Roosevelt Hospital Banská Bystrica, 19/01/2016) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.