Clinical Characteristics, Diagnostic Challenges, and Therapeutic Outcomes in Non-eosinophilic Esophagitis Eosinophilic Gastrointestinal Diseases in Comparison with Eosinophilic Esophagitis - Azizollah Yousefi; Saeed Sepehry Vafa; Mina Mirzad; Fatemeh Elham Mahjoub; Behnam Shahsavand; Ebrahim Babaee; Fereshteh Karbasian; Mohammad Nabavi; Mohammad Hasan Bemanian; Sima Shokri; Saba Arshi; Morteza Fallahpour (Iranian Journal of Allergy, Asthma and Immunology, 2026)