**Author details**

Iris Bararu Bojan, Oana-Viola Badulescu\*, Maria Vladeanu, Andrei Bojan and Manuela Ciocoiu University of Medicine and Pharmacy Gr. T. Popa, Iași, Romania

\*Address all correspondence to: violabadulescu@yahoo.com

© 2020 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.
