COMPLIANCE WITH ETHICAL COMMITTEE
Samples were recovered from patients enrolled in two Brazilian
institutions: Patient 1 was referred from Department of Pediatrics
Hospital da Baleia - Brazil, and Patient 2 was referred from Hospital da
Criança Conceição - Brazil. The Research Ethics Committee of the
respective Institutions approved this research using these biological
samples, and all samples were collected after informed signed consent
was obtained from parents or legal guardians.