**Author details**

Jose Antonio Miron Canelo<sup>1</sup> \*, Maria-Fernanda Lorenzo Gómez2,3, Elena Iglesias De Sena<sup>1</sup> and Luz Celia Fernández Martín4,5

1 Faculty of Medicine, Preventive Medicine and Public Health, University of Salamanca, Spain


\*Address all correspondence to: miroxx@usal.es

© 2021 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.
