1. Department of Paediatrics; University of Toronto; Toronto ON Canada
2. Division of Pediatric Allergy and Clinical Immunology; Department of Pediatrics; McGill University Health Centre; Montreal QC Canada
3. Division of Dermatology; Department of Medicine; McGill University Health Centre; Montreal QC Canada
4. Department of Medicine; University of Montreal; Montreal QC Canada
5. Division of Clinical Epidemiology; Department of Medicine; McGill University Health Center; Montreal QC Canada
6. Anaphylaxis Canada; Toronto ON Canada
7. Allergy Asthma Information Association; Toronto ON Canada
8. Division of Clinical Immunology and Allergy; Department of Medicine; McGill University Health Center; Montreal QC Canada