Funding for this research was provided by:
Ministério da Saúde (304975/2016-8)
Received: 2 December 2018
Accepted: 5 June 2019
First Online: 27 June 2019
Ethics approval and consent to participate
: As the manuscript does not report on or involve the use of any animal or human data or tissue, Ethics approval and consent to participate are not applicable.
: As the manuscript does not contain any individual person’s data, consent for publication is “Not applicable”.
: LLSD currently holds a position in a consultancy firm for studies for the pharmaceutical industry, but declares no competing interests. All other authors hold positions in public academic institutions and declare no competing interests.