**Author details**

Daniela Simões1,2\* and Raquel Lucas1,3

1 EPIUnit—Instituto de Saúde Pública, Universidade do Porto, Porto, Portugal

2 Escola Superior de Saúde de Santa Maria, Porto, Portugal

3 Departamento de Ciências da Saúde Pública e Forenses e Educação Médica, Faculdade de Medicina, Universidade do Porto, Porto, Portugal

\*Address all correspondence to: daniela.simoes@ispup.up.pt

© 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.
