Couto Netto, S. D.
Teixeira, F.
Menegozzo, C. A. M. http://orcid.org/0000-0003-3572-8977
Leão-Filho, H. M.
Albertini, A.
Ferreira, F. O.
Akaishi, E. H.
Utiyama, E. M.
Article History
Received: 19 December 2017
Accepted: 24 May 2018
First Online: 7 June 2018
Ethics approval and consent to participate
: The study has been approved by the institution’s Ethics Committee (Comissão de Ética para Análise de Projetos de Pesquisa - CAPPesq) under the number 115/16. Consent to participate was waivered do to the retrospective nature of the study (CAPPesq, 115/16).
: The study does not involve personal identifiable data.
: The authors declare that they have no competing interests.
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