Received: 20 August 2019
Accepted: 30 April 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: In accordance with Resolution number 466/2012 of the National Health Council, this study was approved by the Research Ethics Committee of the Pequeno Príncipe College, Curitiba, Paraná, Brazil (number 1.960.069/2017), and by the Research Ethics Committee of the Health Department of the City of Curitiba, Curitiba, Paraná, Brazil (number 2.083.841/2017). The study participants signed a Free and Informed Consent Form.
: Not applicable.
: The authors declare that they have no competing interests.