Funding for this research was provided by:
Ministério da Saúde (825680/2015)
Received: 6 April 2020
Accepted: 1 July 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: All participants consented to participate in this study. The study received approval from the ethics committee of the University of São Paulo (69039117.0.0000.5421).
: Not applicable.
: The authors have no financial or non-financial competing interests to declare.