1 Chronic Viral Illness Service (Kronfli, Cox), McGill University Health Centre; Department of Epidemiology, Biostatistics and Occupational Health (Cox), McGill University, Montréal, Que. [email protected].
2 Chronic Viral Illness Service (Kronfli, Cox), McGill University Health Centre; Department of Epidemiology, Biostatistics and Occupational Health (Cox), McGill University, Montréal, Que.