1. Chronic Viral Illness Service/Division of Infectious Diseases Research Institute of the McGill University Health Centre Montreal QC Canada
2. Department of Medicine National University of Ireland Galway Ireland
3. Department of Family Medicine McGill University Montreal QC Canada
4. Centre for Outcomes Research and Evaluation McGill University Health Centre Montreal QC Canada
5. Division of Respirology McGill University Health Centre Montreal QC Canada
6. Department of Biological Sciences and BioMed Research Centre University of Quebec at Montreal (UQAM) Montreal QC Canada