Funding for this research was provided by:
GINOP 2.3.2. (15-2016-00062)
Received: 12 June 2018
Accepted: 21 November 2018
First Online: 7 December 2018
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee (Egészségügyi Tudományos Tanács Tudományos és Kutatásetikai Bizottság ETT TUKEB) (number of ethics approval: 16871–2016/EKU 0364/16). The Ethics Committee allowed the research on the basis of the Health Government Decree (235/2009. 18§(2)-a/c), did not consider the consent to be necessary.
: None applicable.
: The authors declare that they have no competing interests.
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