da Silva Rosa Freire, Samary
Nahuel Keller, Victor
Normando, Paula
Machado Schincaglia, Raquel
Freitas-Costa, Nathalia Cristina
Rugani Ribeiro de Castro, InĂªs
Kroezen, Zachary
Shanmuganathan, Meera
Britz-McKibbin, Philip
Kac, Gilberto
Funding for this research was provided by:
Universidade Federal Do Rio De Janeiro
Article History
Received: 8 June 2026
Accepted: 26 August 2026
First Online: 12 September 2026
Declarations
Conflict of interest: The authors declare no conflict of interest.
Ethical approval: The ENANI-2019 study was approved by the Research Ethics Committee of the Clementino Fraga Filho University Hospital of the Federal University of Rio de Janeiro (UFRJ) under the number CAAE 89798718.7.0000.5257. The establishment of the biorepository was approved under the number CAAE 39972920.5.0000.5257.
Consent to participate: To participate in the study, every parent or caregiver of the child provided authorization via an informed consent form, in accordance with the principles outlined in the Declaration of Helsinki.
Consent for publication: Not applicable.