Funding for this research was provided by:
InWeb (MCT/CNPq 573871/2008-6)
MASWeb (FAPEMIG/PRONEX process APQ-01400-14)
Text and Data Mining valid from 2018-10-03
Received: 5 January 2018
Accepted: 9 July 2018
First Online: 3 October 2018
: The authors declare that they have no competing interests.
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