Among gastrointestinal complaints, the most common are chronic diarrhea, abdominal pain and distension, vomiting, malnutrition and weight loss [1]. The extra-intestinal manifestations are becoming increasingly common and include dermatitis herpetiformis, enamel hypoplasia, recurrent oral thrush, anemia, osteoporosis, arthritis, neurological disorders, unexplained elevated transaminase levels an...