Okeibunor, J., Smith, A., Jolley, E., Elhassan, E., Adekeye, O., Kontagora, L. H., Isiyaku, S., Adamani, W., Mpyet, C., Faal, H., Schmidt, E., Gilbert, C. E. (2025). Potential role of proprietary patent medicine vendors in primary eye and ear care: A mixed methods study in northern Nigeria. PLoS ONE. https://doi.org/10.1371/journal.pone.0326132