Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (grant #2014/15119-6, grant #2015/15507-9, grant #2014/14049-4)
Text and Data Mining valid from 2019-01-15
First Online: 15 January 2019
Compliance with Ethical Standards
: All authors declare they have no conflict of interest.
: This article does not contain any studies with human or animal subjects.