Funding for this research was provided by:
Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro (E-26/200.199/2016)
Text and Data Mining valid from 2019-09-04
Received: 9 April 2019
Accepted: 23 July 2019
First Online: 4 September 2019
Ethics approval and consent to participate
: Ethical permission for the collection and testing of samples was provided by the Oswaldo Cruz Institute Ethical Committee (440.614). The written informed consent was signed by the patients or by parents/guardians on behalf of minors.
: Not applicable.
: The authors declare that they have no competing interests.