“Frequency of Eisonophilic Esophagitis Among Patients Undergoing Upper Gastroesopaghoscopy for Symptoms of Gastroesophageal Reflux Disease (GERD)”. Journal of Fatima Jinnah Medical University 10, no. 1 (July 15, 2018). Accessed April 21, 2026. https://www.jfjmu.com/index.php/ojs/article/view/425.