**Author details**

Anca Budusan1,2\*, Horatiu Gocan1,2 and Roxana Popa-Stanila1,2

1 University of Medicine Cluj-Napoca, Romania

2 Emergency Children's Hospital Cluj, Romania

\*Address all correspondence to: anca21b@yahoo.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.
