1 Division of Allergy/Immunology and Rheumatology, Rochester Regional Health, Rochester, NY; Division of Allergy/Immunology and Rheumatology, University of Rochester School of Medicine and Dentistry, Rochester, NY.
2 Division of Allergy, Immunology, Pulmonary and Sleep Medicine. Children's Mercy Hospital, Kansas City, Mo. Electronic address: jportnoy@cmh.edu.