Klepanec, Andrej
Salat, Dusan
Harsany, Jan
Hoferica, Matus
Krastev, Georgi
Haring, Jozef
Mako, Miroslav
Janega, Pavol
Janosikova, Lenka
Lehotska, Viera http://orcid.org/0000-0003-4083-8097
Article History
Received: 22 October 2019
Accepted: 8 January 2020
First Online: 23 January 2020
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 and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. For this type of study, formal consent is not required. This article does not contain any studies with animals performed by any of the authors. The study was approved by Institutional Review Board (IRB).
: For this type of study, informed consent is not required. This study has obtained IRB approval from University Hospital Trnava, and the need for informed consent was waived.
: For this type of study, consent for publication is not required.