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