“…Clinical manifestations of cow's milk protein allergy include gastrointestinal symptoms, urticaria, angioedema, atopic dermatitis, allergic rhinitis, asthma, or chronic cough [1]. Besides, allergy to cow's milk proteins can be a precursor to other, and sometimes, more serious diseases, such as other food allergies, respiratory allergies or, in the worst cases, even death [1,3].…”