Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de Minas Gerais (PPM-00686-16)
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (88881.172365/2018-01)
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Pró-Reitoria de Pesquisa, Universidade Federal de Minas Gerais
Text and Data Mining valid from 2019-05-03
Received: 18 March 2019
Accepted: 25 April 2019
First Online: 3 May 2019
Ethics approval and consent to participate
: The study was approved by the local Research and Ethics Committee from the University of Campinas (CAEE n<sup>0</sup>. 46788215.9.0000.5418). Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no conflict of interest.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.