Funding for this research was provided by:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
Text and Data Mining valid from 2019-08-14
Received: 12 March 2019
Accepted: 24 July 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: The research protocol was submitted and approved by the Research Ethics Committee from both schools (FOUSP, CAAE # 61903416.8.0000.0075; and UCE, # 399-CE-UCE-2016). Moreover, the research was conducted in accordance with the international Helsinki’s Declaration. Legal guardians of children participants of the study were signed an inform consent, and children signed an assent form prior to their inclusion.
: Not applicable.
: The authors declare that they have no competing interests.