.Publisheru00e2 $ s take note Springer Attributes remains neutral when it come to supervisory claims in posted maps and institutional affiliations.This is actually a conclusion of: Hanson, C. et al. A time-stratified, caseu00e2 $ "crossover study of warmth direct exposure and perinatal mortality from 16 healthcare facilities in sub-Saharan Africa. Nat. Medication. https://doi.org/10.1038/s41591-024-03245-7 (2024 ).