Scientific Research and Essays 1992-2248 Academic Journals 10.5897/SRE2018.6590 Eliane Macedo Sobrinho Santos Hercules Otaclio Santos Juliana Rezende Sa Miranda Goncalves Anna Christina Almeida Igor Viana Brandi Alex Sander Rodrigues Cangussu Janainne Nunes Alves Sabrina Ferreira de Jesus Ricardo Jardim Neiva Kattyanne de Souza Costa Andre Luiz Sena Guimaraes Lucyana Conceiao Farias * E-mail: elianemsobrinho@hotmail.com 2018 15 10 2018 11 09 2018 11 10 2018 13 15 158 171 This is an open-access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. This article is available from http://politicalwaffle.uk/journal/SRE/article-abstract/60EC8D659093 The full text article is available as a PDF file from http://politicalwaffle.uk/journal/SRE/article-full-text-pdf/60EC8D659093 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55