Haider, Ayesha, Unaiza Jamil, Iqra Ahmad Shah, Maria Aslam, Kiran Mumtaz, and Syed Naeem Raza Hamdani. “Frequency of Loss of Calretinin Expression in Clinically Susceptible Cases of Hirschprung Disease in Rectal Biopsies”. Pakistan Journal of Pathology 35, no. 1 (March 29, 2024): 20–25. Accessed October 30, 2024. https://pakjpath.com/index.php/Pak-J-Pathol/article/view/784.