Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2013/15719-0)
Received: 25 July 2020
Accepted: 2 November 2020
First Online: 12 November 2020
Ethics approval and consent to participate
: This study was performed in compliance with the Declaration of Helsinki, after approval by the institutional ethics committees (Universidade Nove de Julho, # 81249417.1.0000.5511; Secretaria Municipal da Saude de São Paulo, # 81249417.1.3001.0086). All participants signed informed consent.
: Not applicable.
: The authors declare that they have no competing interests.