1. Department of Infectious Diseases; Shanghai Public Health Clinical Center; Shanghai China
2. Chronic Viral Illness Service; McGill University Health Centre; Montreal QC Canada
3. Research Institute of the McGill University Health Centre; Montreal QC Canada
4. CR-CHUM; Université de Montréal; Montreal QC Canada
5. Division of Hematology; McGill University Health Centre; Montreal QC Canada
6. Department of Internal Medicine; Shanghai Medical College; Fudan University; Shanghai China
7. Department of Infectious Diseases; Huashan Hospital Affiliated to Fudan University; Shanghai China