Muelbert, Mariana http://orcid.org/0000-0002-9551-4869
Giugliani, Elsa R. J.
Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Associação Fundo de Incentivo à Pesquisa
Article History
Received: 27 December 2017
Accepted: 22 May 2018
First Online: 31 May 2018
Ethics approval and consent to participate
: The present study was conducted according to the guidelines established by Resolution no. 466/2012 of the National Health Council, from the Brazilian Ministry of Health. This research obtained approval from the Research Ethics Committee of Hospital de Clínicas de Porto Alegre (protocol no. 120249). Participants received detailed information on the study and signed an informed consent form prior to any study procedures, and again before the last assessment. For adolescents under 18 years of age consent was obtained from the adolescent mother and a parent/guardian.
: The authors declare that they have no competing interests.
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