Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado do Amazonas
Text and Data Mining valid from 2019-01-07
Received: 27 February 2018
Accepted: 21 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: This study was approved by the Research Ethical Committee (555.620–13/03/2013) of the ¨Alfredo da Matta Foundation¨. All participants signed an informed consent before enrolment. Participants under the age of 16 have had the consent provided by a parent or legal guardian.
: Not applicable.
: The authors declare that they have no competing interests.Note: This manuscript has not been published and is not under consideration for publication elsewhere.
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