Funding for this research was provided by:
National Council for Scientific and Technological Development (481712/2011-9)
State of Sao Paulo Research Support Foundation (2012/02264-2)
PEC-PG Program, National Council for Scientific and Technological Development (190660/2010-4)
Received: 14 February 2017
Accepted: 12 July 2018
First Online: 25 October 2018
Ethics approval and consent to participate
: This study was approved by a research ethics committee of the School of Public Health, University of São Paulo (Number 48307). We selected the health professionals who were willing to participate voluntarily in a digitally recorded interview and systematic observation, under the “Ethics, consent and permissions” heading for studies involving human participants. In addition, users agreed to authorize the use of written systematic observations.
: We have all the consents and permissions needed from study participants for scientific publication.
: The authors declare that they have no competing interests.
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