Kareem, M. A. ., and Z. A. A. . Fatnan. “Outcomes of Single-Stage Posterior Sagittal Anorectoplasty in Patients With Imperforate Anus and Rectovestibular Fistula”. Medical Science Journal for Advance Research, vol. 7, no. 3, Sept. 2026, doi:10.46966/msjar.v7i3.465.