Funding for this research was provided by:
European Commission (TAMOP-4.2.4.A/2-11/1-2012-0001, GINOP-2.3.2-15-2016-00050, GINOP-2.3.2-15-2016-00015)
Text and Data Mining valid from 2019-04-15
Received: 16 October 2018
Accepted: 8 March 2019
First Online: 15 April 2019
: See above, cover page.
: The Medical Research Council of Hungary gave ethical approval for this study (No. 9732-2/2012/EHR). In addition, the Institutional Review Board of the University of Debrecen Faculty of Medicine also approved the protocol. The study that was in compliance with the Helsinki Declaration.Ethical approval (No. 1046-63/2015) was obtained from the Regional/Institutional Review Board of Miskolc University. All patients signed informed consent. The study was performed according to the Declaration of Helsinki.
: No data that could identify single patients are presented therefore this consent is not needed.
: The authors declare that they have no competing interests.
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