**Author details**

Maja Bohac1,2\*, Maja Pauk Gulic1,2, Alma Biscevic1,2 and Ivan Gabric1,2

1 Specialty Eye Hospital Svjetlost, Zagreb, Croatia

2 School of Medicine, University of Rijeka, Croatia

\*Address all correspondence to: maja.bohac@svjetlost.hr

© 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.
