Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2012/05696-0)
Text and Data Mining valid from 2018-06-22
Received: 20 November 2017
Accepted: 11 June 2018
First Online: 22 June 2018
Ethics approval and consent to participate
: This research was approved by the institutional Ethical Review Board, in accordance with Brazilian guidelines for ethical conduct in research with human participants.
: All ethical precautions followed the hospital’s protocols (CAAE 01454412.0.0000.5441).This manuscript has not been published and is not under consideration for publication elsewhere.
: The authors declare that they have no competing interests.
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