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Authors
Melo, Matias Carvalho Aguiar
de Bruin, Veralice Meireles Sales
das Chagas Medeiros, Francisco
Santana, José Abraão Pinheiro
Lima, Alexandre Bastos
De Francesco Daher, Elizabeth
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Article History
Received: 2 June 2015
Accepted: 22 October 2015
First Online: 16 November 2015
Compliance with Ethical Standards
: The research was approved by two local research ethics committees in Brazil. We guaranteed participants’ anonymity and avoided exposure of data that could identify or embarrass them. Participation was voluntary. All participants signed an informed consent form, and the residents were free to leave the study at any time.
: This study was funded by the authors. The authors report no conflicts of interest. The authors alone are responsible for the content and writing of the paper.
