Esperandio, Mary Rute Gomes
Machado, Geilson Antonio Silva
Article History
First Online: 29 September 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: The study was approved by the Research Ethics Committee (Process 48582; CAAE: 04643412.1.0000.0020) of the Pontifícia Universidade Católica do Paraná – PUCPR - Brazil.
: Informed consent was obtained from all individual participants included in the study.