Reply to “Oral food challenge protocol for food protein-induced enterocolitis syndrome: time for a change?”

To the Editor: We would like to thank Barni et al for their comments.1 Food protein–induced enterocolitis (FPIES) is a non–IgE-mediated food allergy in which infants and toddlers present with delayed vomiting with or without diarrhea, 15% in shock.2 There is currently no biomarker to aide in diagnos...

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