Seerat, I., Muhammad Atique, and Eitzaz Uddin Khan. “Spectrum of Chronic Gastrointestinal Diseases With Final Outcome in Children at a Tertiary Care Centre: A Single-Centre Study”. Journal of the Pakistan Medical Association, vol. 72, no. 6, Jan. 2022, pp. 1188-92, doi:10.47391/JPMA.3546.