1. Department of Medicine, Immunology and Infectious Diseases, University of Calgary, Alberta
2. Department of Microbiology, Immunology and Infectious Diseases, University of Calgary, Alberta
3. Department of Medicine, Royal Inland Hospital, Kamloops, British Columbia
4. Department of Clinical Epidemiology, Faculty of Medicine, Memorial University, St. John’s, Newfoundland and Labrador
5. Department of Pathology and Laboratory Medicine, University of Calgary, Alberta, Canada
6. Calgary Laboratory Services, Alberta, Canada