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Authors
Chovanec, Michal https://orcid.org/0000-0002-5653-2909
Cierna, Zuzana
Miskovska, Viera
Machalekova, Katarina
Kalavska, Katarina
Rejlekova, Katarina
Svetlovska, Daniela
Macak, Dusan
Spanik, Stanislav
Kajo, Karol
Babal, Pavel
Mego, Michal
Mardiak, Jozef
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Funding
Funding for this research was provided by:
Agentúra na Podporu Výskumu a Vývoja (APVV-15-0086)
Vedecká Grantová Agentúra MŠVVaŠ SR a SAV (VEGA 1/0043/18)
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Article History
Received: 22 March 2018
Accepted: 10 October 2018
First Online: 3 November 2018
Competing interest
: The authors declare that they have no competing interests.
: All procedures performed in this study 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. Informed consent was obtained from all individual participants included in the study. The Institutional Review Board (Ethics committee of Slovak National Cancer Institute in Bratislava approved this retrospective study (version 6.1 from 15 February 2017; ref. IZLO1).
: Not applicable.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
