1. Division of Infectious Diseases, Emory University School of Medicine , Atlanta, Georgia , USA
2. Division of Infectious Diseases, University of Arizona College of Medicine , Tucson, Arizona , USA
3. Division of Infectious Diseases, Duke University School of Medicine , Durham, North Carolina , USA
4. Division of Infectious Diseases, Montefiore Medical Center/Albert Einstein College of Medicine , Bronx, New York , USA
5. Division of Infectious Diseases, Virginia Commonwealth University School of Medicine , Richmond, Virginia , USA
6. Section of Infectious Diseases, Yale School of Medicine , New Haven, Connecticut , USA
7. Department of Pediatrics, The Ohio State University College of Medicine , Columbus, Ohio , USA
8. Department of Internal Medicine, UMass Chan Medical School , Worcester, Massachusetts , USA