Funding for this research was provided by:
Research Foundation of the State of Amazonas
Text and Data Mining valid from 2018-12-01
Received: 19 July 2018
Accepted: 2 December 2018
First Online: 29 December 2018
Ethics approval and consent to participate
: This study was presented to the Research Ethics Committee of the Adriano Jorge Foundation on June 12, 2017 and was approved (recommendation number: 2.114.304).
: Not applicable.
: The authors declare that they have no competing interests.
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