Bertoncelo JFF, Oliveira A. Observation of mortality in extremely preterm newborns related to conditions of low or high oxygen supplementation beyond the target saturation range: A literature review. Editora [Internet]. 30 de noviembre de 2023 [citado 9 de mayo de 2025];. Disponible en: https://sevenpublicacoes.com.br/editora/article/view/3070