de Lima, Telmo Henrique Barbosa http://orcid.org/0000-0003-2177-3208
Amorim, Melania Maria
Buainain Kassar, Samir
Katz, Leila
Article History
Received: 15 February 2019
Accepted: 26 June 2019
First Online: 1 August 2019
Ethics approval and consent to participate
: He study was approved by the Research Ethics Committee of Alagoas State Health Sciences University (Universidade Estadual de Ciências da Saúde de Alagoas – UNICISAL; CAAE no. 37977014.0.0000.5011) on 5 March 2015. All the participants signed an informed consent form; participation was voluntary. We clarified that some of the participants involved in the study were younger than 16 years of age and that written consent was obtained from a parent or legal guardian on behalf of those participants who were under the age of 16.
: Not applicable.
: The authors declare that they have no competing interests.