1 Division of Allergy and Clinical Immunology, University of Michigan Health System, Ann Arbor, Michigan; Mary H. Weiser Food Allergy Center, Ann Arbor, Michigan; Department of Psychology, Eastern Michigan University, Ypsilanti, Michigan. Electronic address: cpeter39@emich.edu.
2 Division of Allergy and Clinical Immunology, University of Michigan Health System, Ann Arbor, Michigan; Mary H. Weiser Food Allergy Center, Ann Arbor, Michigan.