Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Fundação Cearense a Pesquisa
FAPEMIG (Fundação de Amparo à Pesquisa de Minas Gerais).
Text and Data Mining valid from 2019-01-10
Received: 22 August 2018
Accepted: 26 December 2018
First Online: 10 January 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Review Board of the Federal University of Ceará, registration number: 18302214.8.0000.5054 – Fortaleza, Brazil.The study was performed in accordance with the Declaration of Helsinki. Signed informed consent to participate was obtained from the children (whenever possible) and adolescents and their legal guardians and from adults.
: The authors declare that they have no competing interests.
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