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Rocha, Francisco Airton Castro https://orcid.org/0000-0003-4370-3294

Landim, Joaquim Ivo Vasques Dantas https://orcid.org/0000-0003-3237-2573

Aguiar, Marcela Gondim https://orcid.org/0000-0002-3811-6020

Accioly, João Pedro Emrich https://orcid.org/0000-0002-7147-7848

Lechiu, Carolina Noronha https://orcid.org/0000-0003-3815-8236

Costa, Luiza Helena Acácio https://orcid.org/0000-0003-1538-0934

Júnior, Carlos Nobre Rabelo https://orcid.org/0000-0003-0614-8375

da Rocha, Leila Nascimento https://orcid.org/0000-0002-2303-9392

Rocha, Hermano Alexandre Lima https://orcid.org/0000-0001-9096-0969

Funding for this research was provided by:

Conselho Nacional de Desenvolvimento Científico e Tecnológico (459334/2014-0)

Text and Data Mining valid from 2018-08-13