E. Arikanoglu and E. Topal, “Meningoencephalitis case after oral polio vaccine; undiagnosed agammaglobunemia ”, Ann Med Res , vol. 26, no. 8, pp. 1721–1722, May 2021, Accessed: Sep. 17, 2026. [Online]. Available: http://www.annalsmedres.org/index.php/aomr/article/view/1600