Figueiredo, Lélia
Régis, Wiliam César Bento https://orcid.org/0000-0002-1462-7440
Article History
Received: 23 March 2017
Accepted: 13 August 2017
First Online: 5 November 2017
Ethics approval and consent to participate
: This study does not require approval from the local ethics committee.
: Not applicable.
: The authors declare that they have no competing interests.
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