| Affiliation: | 1. Division of Pediatric Allergy and Clinical Immunology, Department of Pediatrics, McGill University Health Center, Montreal, Quebec, Canada;3. Department of Emergency Medicine, McGill University Health Center, Montreal, Quebec, Canada;4. Division of Clinical Epidemiology, Department of Medicine, McGill University Health Center, Montreal, Quebec, Canada;5. Department of Epidemiology and Biostatistics, McGill University Health Center, Montreal, Quebec, Canada;g Division of Allergy and Clinical Immunology, Department of Medicine, McGill University Health Center, Montreal, Quebec, Canada;2. Food Directorate, Health Canada, Ottawa, Ontario, Canada;6. Department of Emergency Medicine, Hôpital du Sacré-Coeur de Montréal, Université de Montréal, Montreal, Quebec, Canada |
