ACentre for Outcomes Research and Evaluation, Research Institute, McGill University Health Centre, Montreal, QC, Canada.

BDepartment of Family Medicine, Faculty of Medicine and Health Sciences, McGill University, Montreal, QC, Canada.

CChronic Viral Illness Service, Royal Victoria Hospital, Division of Infectious Disease, Department of Medicine, McGill University Health Centre, Montreal, QC, Canada.

DDepartment of Epidemiology and Biostatistics, School of Population and Global Health, Faculty of Medicine and Health Sciences, McGill University, Montreal, QC, Canada.

EDepartment of Public Health, Environments and Society, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, UK.

FClinique Médicale l’Actuel, Montreal, QC, Canada.