.Publisheru00e2 $ s take note Springer Nature stays neutral with regard to administrative cases in posted charts as well as institutional affiliations.This is actually a recap of: Hanson, C. et cetera. A time-stratified, caseu00e2 $ "crossover research of warmth exposure and perinatal mortality from 16 medical facilities in sub-Saharan Africa. Nat. Medication. https://doi.org/10.1038/s41591-024-03245-7 (2024 ).