Kanwal, S., S. Batool, S. Naqvi, N. Israr, S. Akhtar, and S. Zia. “Caudal Duplication Syndrome: A Rare Entity”. Journal of the Pakistan Medical Association, vol. 74, no. 3, Feb. 2024, pp. 573-5, doi:10.47391/JPMA.8664.