1. Department of Epidemiology and Biostatistics, Western University, London, Ontario
2. Department of Paediatrics, Western University, London, Ontario
3. Child Health Research Institute, London, Ontario
4. Lawson Health Research Institute, London, Ontario
5. Division of Paediatric Critical Care, Children’s Hospital, London Health Sciences Center, London, Ontario
6. Department of Medicine, Western University, London, Ontario
7. ICES, London, Ontario
8. St. Joseph’s Health Care, London, Ontario
9. Air Health Science Division, Health Canada, Ottawa, Ontario
10. School of Epidemiology and Public Health, Faculty of Medicine, University of Ottawa, Ottawa, Ontario
11. Division of Paediatric Emergency Medicine, Children’s Hospital, London Health Sciences Center, London, Ontario
12. Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
13. Oeschger Center for Climate Change Research, University of Bern, Bern, Switzerland