Funding for this research was provided by:
Ministério da Saúde (TED 43/2016)
Text and Data Mining valid from 2018-06-08
Received: 28 November 2017
Accepted: 22 May 2018
First Online: 8 June 2018
Ethics approval and consent to participate
: The participants were invited to participate in the survey and received the forms after completing the consent form. Participation was completely voluntary. The information collected was confidential and the identity of the subjects was concealed in the results. Names were not registered in the questionnaires and the specialists remained anonymous to each other during the project. The Ethics committee form Oswaldo Cruz Foundation reviewed and approved the study (CAEE number 65703517.8.0000.8027).
: The authors declare that they have no competing interests.
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