Teixeira, Juliana Araujo http://orcid.org/0000-0001-8155-1362
Steluti, Josiane
Gorgulho, Bartira Mendes
Carioca, Antonio Augusto Ferreira
Alencar, Gizelton Pereira
Fisberg, Regina Mara
Marchioni, Dirce Maria
Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2014/12647-1)
Article History
Received: 28 December 2017
Accepted: 19 December 2018
First Online: 16 January 2019
Compliance with ethical standards
:
: This study was approved by the Ethical Committee of School of Public Health, University of São Paulo (nº 2001, 275/09 and nº 1.501.677/16) and has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Participants provided written consent in each stage of the study to be involved.
: The authors declare that they have no conflict of interest.