Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2016/12252-2, 2016/15809-8)
Text and Data Mining valid from 2019-11-28
Received: 4 September 2019
Accepted: 18 November 2019
First Online: 28 November 2019
Ethics approval and consent to participate
: The present study is a cross-sectional study, registered and approved by Universidade do Oeste Paulista Committee for Ethics in Research, Presidente Prudente, Brazil. (CAAE: 47871015.0.0000.5515).
: Not applicable.
: The authors declare that they have no competing interests.