1. Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada
2. Public Health Laboratory (ProvLab), Alberta Public Laboratories, Edmonton, Alberta, Canada
3. Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta, Canada
4. Department of Pathology and Laboratory Medicine, Alberta Public Laboratories, Calgary, Alberta, Canada
5. Calgary Laboratory Services, Calgary, Alberta, Canada
6. Public Health Laboratory (ProvLab), Alberta Public Laboratories, Calgary, Alberta, Canada
7. Section of Pediatric Emergency Medicine, Department of Pediatrics, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
8. Department of Pathology & Immunology, Washington University in St. Louis School of Medicine, St. Louis, Missouri, USA
9. Division of Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, Washington University in St. Louis School of Medicine, St. Louis, Missouri, USA
10. Department of Pediatrics, Faculty of Medicine and Dentistry, Women and Children's Health Research Institute, University of Alberta, Edmonton, Alberta, Canada
11. Department of Pediatrics, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
12. Department of Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
13. Faculty of Kinesiology, Alberta Children's Hospital Research Institute, O'Brien Population Health Institute, University of Calgary, Calgary, Alberta, Canada
14. Department of Pediatrics, University of Calgary, Calgary, Alberta, Canada
15. Department of Microbiology, Immunology and Infectious Diseases, University of Calgary, Calgary, Alberta, Canada
16. Department of Pathology & Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada
17. Department of Community Health Sciences, Alberta Children’s Hospital Research Institute, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
18. Department of Medical Microbiology and Immunology, University of Alberta Edmonton, Alberta, Canada
19. Provincial Laboratory for Public Health, Edmonton, Alberta, Canada
20. Section of Pediatric Emergency Medicine, Department of Pediatrics, Alberta Children’s Hospital, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
21. Section of Pediatric Gastroenterology, Department of Pediatrics, Alberta Children’s Hospital, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada