Parmigiano-Reggiano Cheese as a Possible Strategy to Acquire Oral Tolerance in Children With Cow's Milk Allergy

Exclusion Criteria

• •children aged less than 3 years or aged more than 10 years,
• •concomitant chronic systemic diseases,
• •active tubercolosis,
• •autoimmune diseases,
• •immunodeficiency,
• •chronic inflammatory bowel disease,
• •celiac disease,
• •cystic fibrosis,
• •metabolic diseases,
• •malignancy,
• •malformations of the gastrointestinal tract,
• •suspected eosinophilic esophagitis or eosinophilic enterocolitis,
• •suspected food-protien-induced enterocolitis syndrome,
• •recent reaction to Parmigiano Reggiano cheese,
• •pre/probiotic assumption