1. Department of Laboratory medicine and Pediatrics University of Saskatchewan, SHA Saskatoon Saskatchewan Canada
2. Division of Hematology Oncology Hospital for Sick Children Toronto Ontario Canada
3. Department of Pediatrics University of Alberta Edmonton Alberta Canada
4. Department of Pediatrics, Division of Infectious Diseases University of Toronto Toronto Ontario Canada
5. Department of Pediatrics Hospital Nacional de Niños “Dr. Carlos Sáenz Herrera,” Caja Costarricense de Seguro Social (CCSS) San José Costa Rica
6. Department of Pediatrics McGill University Montreal Quebec Canada
7. Department of Pediatrics Iran University of Medical Sciences Tehran Iran
8. Department of Pediatrics University of Manitoba Winnipeg Manitoba Canada
9. Department of Pediatrics University of Calgary Calgary Alberta Canada
10. Department of Pediatrics University of British Columbia Vancouver British Columbia Canada
11. Vaccine Evaluation Center BC Children's Hospital Research Institute Vancouver British Columbia Canada
12. Department of Pediatrics Western University London Ontario Canada
13. Department of Pediatrics University of Ottawa Ottawa Ontario Canada
14. Department of Pediatrics University of Saskatchewan Saskatoon Saskatchewan Canada
15. Department of Pediatrics Trillium Health Partners Mississauga Ontario Canada
16. Department of Pediatrics McMaster University Hamilton Ontario Canada
17. Department of Pediatrics Queen's University Kingston Ontario Canada
18. Department of Pediatrics Memorial University St John's Newfoundland and Labrador Canada
19. Department of Pediatrics Universitie du Montreal Montreal Quebec Canada
20. Department of Pediatrics Dalhousie University Halifax Nova Scotia Canada
21. Department of Pediatrics Laval University Quebec Quebec Canada
22. Department of Epidemiology, Biostatistics and Occupational Health McGill University Montreal Quebec Canada
23. Department of Laboratory Medicine and Pathobiology University Health Network Toronto Ontario Canada