Ghaderi, Fariba, Masoud Jamshidi, Parvin Sarbakhsh, and Ghazal Kharaji. “Cross-Cultural Adaptation, Validity, and Reliability of the Pediatric Constipation Score-Parent Report in Pediatric Patients With Functional Constipation in an Iranian Population”. Gastroenterology and Hepatology from Bed to Bench 16, no. 1 (December 31, 2022). Accessed April 25, 2024. https://journals.sbmu.ac.ir/ghfbb/index.php/ghfbb/article/view/2616.