Received: 9 May 2022
Accepted: 15 September 2022
First Online: 23 September 2022
: The study was approved by the Comité Interinstitucional de Bioética para Saúde—CIBS/Sofala (prot.005/CIBS/Sofala). Written informed consent was obtained from the parents/caregivers of the newborns. We confirm that the study was performed in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.