1. Chronic Viral Illness Service; McGill University Health Centre; Montreal QC Canada
2. Research Institute of the McGill University Health Centre; Montreal QC Canada
3. Department of Epidemiology, Biostatistics and Occupational Health; McGill University; Montreal QC Canada
4. Department of Family Medicine; McGill University; Montreal QC Canada
5. Department of Infectious Diseases; Peking Union Medical College Hospital; Beijing China
6. Clinique Médicale l'Actuel; Montréal QC Canada
7. Clinique Médicale Quartier Latin; Montréal QC Canada
8. Clinique Médicale OPUS; Montréal QC Canada
9. Centre de recherche du Centre Hospitalier de l'; Université de Montréal; Montréal QC Canada
10. Département de microbiologie infectiologie et immunologie; Université de Montréal; Montréal QC Canada
11. Division of Hematology; McGill University Health Centre; Montreal QC Canada