1. Department of Pathology, Division of Medical Microbiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
2. Department of Medicine, Division of Infectious Diseases, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
3. Department of Pathology, Wake Forest University School of Medicine, Winston Salem, North Carolina, USA
4. Department of Medicine, Division of Infectious Diseases, Weill Cornell Medicine, New York, New York, USA
5. Department of Medicine and Pathology, University of Virginia School of Medicine, Charlottesville, Virginia, USA
6. Department of Pathology & Laboratory Medicine, Robert Wood Johnson University Hospital, New Brunswick, New Jersey, USA
7. Departments of Pharmacy & Infectious Diseases, Oregon Health & Science University, Portland, Oregon, USA
8. Department of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Nashville, Tennessee, USA