.Publisheru00e2 $ s note Springer Attributes stays neutral for jurisdictional insurance claims in published maps and institutional affiliations.This is actually a summary of: Hanson, C. et cetera. A time-stratified, caseu00e2 $ "crossover research study of warm visibility and also perinatal death coming from 16 hospitals in sub-Saharan Africa. Nat. Medication. https://doi.org/10.1038/s41591-024-03245-7 (2024 ).