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Almazrou, Yagob, Atef M. Shibl, Riyadh Alkhlaif, Jean-Yves Pirçon, Sameh Anis, Walid Kandeil, and William P. Hausdorff. "Epidemiology of Invasive Pneumococcal Disease in Saudi Arabian Children Younger Than 5 Years of Age." J Epidemiol Glob Health 2016.

Almazrou, Yagob, et al. "Epidemiology of Invasive Pneumococcal Disease in Saudi Arabian Children Younger Than 5 Years of Age." J Epidemiol Glob Health 2016.