1. Department of Pathology, VA Medical Center, Case Western Reserve University, Cleveland, Ohio, USA
2. Department of Medicine, MetroHealth Medical Center, Case Western Reserve University, Cleveland, Ohio, USA
3. AbbVie Inc., North Chicago, Illinois, USA
4. Division of Infectious Diseases, Department of Medicine David Geffen School of Medicine at UCLA, Los Angeles, California, USA
5. DAIDS, National Institutes of Health, Bethesda, Maryland, USA
6. Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
7. University of Colorado School of Medicine, Denver, Colorado, USA
8. ACTG Immunology Support Laboratory, Case Western Reserve University, Cleveland, Ohio, USA