1. Center for AIDS Research, Case Western Reserve University/University Hospitals Cleveland Medical Center, Cleveland
2. Division of Infectious Diseases and HIV Medicine, Department of Medicine, Case Western Reserve University/University Hospitals Cleveland Medical Center, Cleveland
3. Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland
4. Division of Medical Laboratory Sciences, School of Health and Rehabilitation Sciences, Ohio State University, Columbus, Ohio
5. Louis Stokes Cleveland Veterans Affairs Medical Center, Cleveland