Andrejčáková, Z. http://orcid.org/0000-0001-9929-0607
Sopková, D.
Vlčková, R.
Hertelyová, Z.
Gancarčíková, S.
Nemcová, R.
Article History
First Online: 13 August 2019
Compliance with Ethical Standards
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: The authors declare that they have no competing interests.