[4] Department of Gastroenterology, University of Balamand, Beirut, Lebanon.
Corresponding author:  Joe Khodeir, Department of Dermatology, Saint Georges Hospital University Medical Center, University of Balamand, Beirut, Lebanon , +96171610580, Fax. +961 1 562 110, joe.khodeir@std.balamand.edu.lb.
Keywords : pemphigus vulgaris, eosinophilic esophagitis, bullous disease, esophageal disease in pemphigus.