1. Center for AIDS Research; Emory University School of Medicine and Veterans Affairs Medical Center; Decatur GA USA
2. Internal Medicine and Infectious Diseases Department; Hôpital Europeen and Laboratoire Alphabio Marseille; Marseille France
3. Hepatology Department; AP-HP; University Paris Diderot 7 and INSERM U773, CRB3; Beaujon Hospital; Clichy France