1 Department of Pediatrics, Yale School of Medicine, New Haven, Conn. Electronic address: julie.flom@yale.edu.
2 Jaffe Food Allergy Institute, Icahn School of Medicine at Mount Sinai, New York, NY.
3 Product Development Global Operations-Oncology, Genentech, South San Francisco, Calif.
4 International Food Protein-Induced Enterocolitis Syndrome Association, Point Pleasant Beach, NJ.
5 Department of Pediatrics, NYU Grossman School of Medicine, Hassenfeld Children's Hospital, New York, NY; Department of Pediatrics, Gastroenterology and Nutrition, Collegium Medicum, University of Warmia and Mazury, Olsztyn, Poland.