1. Division of Infectious Diseases, MetroHealth Medical Center, Cleveland, Ohio, USA.
2. Division of Infectious Diseases and HIV Medicine, Department of Medicine, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.
3. Geriatric Research Education and Clinical Center (GRECC), VA Northeast Ohio Healthcare System, Cleveland, Ohio, USA.
4. Research Service, VA Northeast Ohio Healthcare System, Cleveland, Ohio, USA.
5. Orthopedic Surgery, VA Northeast Ohio Healthcare System, Cleveland, Ohio, USA.
6. Departments of Pathology, Pharmacology, Biochemistry, Molecular Biology and Microbiology, Center for Antimicrobial Resistance and Epidemiology (Case VA CARES), Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.
7. Population and Quantitative Health Sciences, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA.