Affiliations

• ¹ Division of Allergy and Clinical Immunology, Department of Internal Medicine, University of Michigan, Ann Arbor, Mich.
• ² Children's Center, Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, Minn.
• ³ Division of Allergy and Clinical Immunology, Department of Internal Medicine, University of Michigan, Ann Arbor, Mich; Mary H. Weiser Food Allergy Center, University of Michigan, Ann Arbor, Mich. Electronic address: schulerc@med.umich.edu.