Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico (474332/20080)
Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro
Received: 17 September 2020
Accepted: 19 January 2021
First Online: 5 February 2021
Ethics approval and consent to participate
: The Ethics Committee of the National School of Public Health, Fiocruz (CAAE: 0057.0.031.000–09) approved the study protocol. Each participant and his/her parental/guardian gave written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.