Goni Dit Alassan, MB, et al. “Performance and Utility of the Acute Flaccid Paralysis Surveillance System in Niamey (2005-2016): Documentary Analysis and Perception of Stakeholders”. Journal Sahélien Des Sciences de la Santé, vol. 5, no. 1, June 2025, pp. 1484-90, https://doi.org/10.67869/5fvft852.