Cunha, Diana Barbosa
da Costa, Teresa Helena Macedo
da Veiga, Gloria Valeria
Pereira, Rosangela Alves
Sichieri, Rosely
Article History
Received: 15 August 2017
Revised: 2 March 2018
Accepted: 26 March 2018
First Online: 25 May 2018
Authors' Contribution
: D.B.C. and T.H.M.C. were responsible for data treatment and statistical analysis and interpretation and manuscript conception and writing. R.S. was responsible for data analysis interpretation and manuscript conception and writing. G.V.V. was responsible for study conception and supervising and manuscript writing and revising. R.A.P. was responsible for manuscript writing and revising.
: This study was conducted according to the guidelines laid down in the Declaration of Helsinki and all procedures involving human subjects/patients were approved by the Research Ethics Committee of the Institute of Social Medicine of the State University of Rio de Janeiro (CAAE 0020.0.259.000-09). Written informed consent was obtained from all subjects parents.
: The authors declare that they have no conflict of interest.