Chamberline E. Ozigbu, Zhenlong Li, Bankole Olatosi, James W. Hardin, Nicole L. Hair. "Spatial clustering of zero dose children aged 12 to 59 months across 33 countries in sub-Saharan Africa: A multiscale geographically weighted regression analysis." PLoS ONE (2025). https://doi.org/10.1371/journal.pone.0338568