*4.6. Statistical Analyses*

Statistical calculations of F- and *t*-Tests were performed in Microsoft Excel 2007 program.

**Author Contributions:** Conceptualization, J.K. (József Kukolya); methodology, J.K. (Judit Kosztik), I.B.-V., M.M. and A.S.; validation, M.M.; investigation, J.K. (Judit Kosztik) and I.B.-V.; writing—Original draft preparation, J.K. (Judit Kosztik), I.B.-V. and M.M.; writing—Review and editing, I.B.-V. and A.S.; supervision, J.K. (József Kukolya) and A.S.; funding acquisition, J.K. (József Kukolya). All authors have read and agreed to the published version of the manuscript.

**Funding:** This research was funded by the National Research, Development and Innovation Office in Hungary, projects NVKP-16-1-2016-0009, NVKP-16-1-2016-0049 and OTKA K116631.

**Conflicts of Interest:** The authors declare no conflict of interest.
