The Relationship Between Obsessive-Compulsive Disorders and Childhood Chronic Functional Constipation - Ataee, Pedram; Badiee, Hadi; Mohammadzadeh, Soleiman; Moradveisi, Borhan; Roshani, Daem; Nasiri, Rasoul; Eskandarifar, Alireza; Malekiantaghi, Armen; Eftekhari, Kambiz (Acta Medica Iranica, 2021)