Paulinus, Samson Omini, Emmanuel Esien-umo, Blessing Samuel Ibe, Bassey Eyo Archibong, Eru Mba Eru, Akwa Erim Egom, Nneoyi Egbe, and Anozeng Onyono Igiri. “Morphological patterns of the cerebral arterial circle of Willis: Implication in subjects with ischemic stroke”. Journal of Associated Medical Sciences 56, no. 3 (July 11, 2023): 82–88. accessed September 12, 2026. https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/263160.