Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul (PRONEX 12/2014 - 16/2551-0000483-8)
Fundo de Incentivo à Pesquisa e Eventos (13-0210)
Text and Data Mining valid from 2020-02-14
Received: 28 October 2019
Accepted: 1 February 2020
First Online: 14 February 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Ethics Committee (GPPG# 13-0210).
: Not applicable.
: The authors declare no conflict of interest.