Tereza da Silva, Jacqueline
Bersch-Ferreira, Ângela Cristine
Torreglosa, Camila Ragne
Weber, Bernardete
Levy, Renata Bertazzi
Article History
Received: 6 October 2017
Accepted: 1 May 2018
First Online: 4 May 2018
Ethics approval and consent to participate
: The present analysis was approved by the School of Public Health / University of São Paulo Research Ethics Committee.
: The authors declare that they have no competing interests.
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