A. R. Chowdhury, M. A. Hannan, S. K. Dey, M. Jannat, and M. H. Rahman, “Association of incomplete Circle of Willis with severity of acute ischaemic stroke: Incomplete circle of willis and acute ischaemic stroke”, Bangladesh Med Res Counc Bull, vol. 47, no. 2, pp. 188–191, May 2022.