**Author details**

Eva Hanusovska1 \* and Sabina Sufliarska<sup>2</sup> \*

1 St. Elizabeth University of Health and Social Sciences, Bratislava, Slovak Republic,

2 Children's Medical Practice, Bratislava, Slovak Republic

\*Address all correspondence to: eva.hanusovska@gmail.com and sabina.sufliarska@gmail.com

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
