1. Department of Pediatrics; Humber River Hospital; Toronto ON Canada
2. Department of Medicine; Division of Rheumatology; University of Calgary; Calgary AB Canada
3. Department of Medicine; Division of Clinical Epidemiology; McGill University Health Centre; Montreal QC Canada
4. Department of Epidemiology and Biostatistics; McGill University; Montreal QC Canada
5. Department of Pediatrics; Division of Pediatric Allergy and Clinical Immunology; McGill University Health Centre; Montreal QC Canada
6. Department of Medicine; Division of Dermatology; McGill University Health Centre; Montreal QC Canada
7. Department of Pediatrics; Division of Allergy and Immunology; University of British Columbia; Vancouver BC Canada
8. Anaphylaxis Canada; Toronto ON Canada
9. Allergy Asthma Information Association; Toronto ON Canada