| Affiliation: | 1. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA;2. Feinberg School of Medicine, Northwestern University, Chicago, IL, USA;3. Department of Medicine, Johns Hopkins University, Baltimore, MD, USA;4. Department of Medicine, Division of Infectious Diseases, Georgetown University Medical Center, Washington, DC, USA;5. Department of Medicine, David Geffen School of Medicine at University of California Los Angeles, Los Angeles, CA, USA;6. Department of Infectious Diseases and Microbiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA;7. Department of Behavioral and Community Health Sciences, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA, USA |
