1. Department of Population Medicine, Harvard Medical School/Harvard Pilgrim Health Care Institute , Boston, Massachusetts , USA
2. Division of Infectious Diseases, Department of Medicine, Brigham and Women's Hospital , Boston, Massachusetts , USA
3. Critical Care Medicine Department, Clinical Center, National Institutes of Health , Bethesda, Maryland , USA
4. Department of Anesthesiology and Critical Care Medicine, Children's Hospital of Philadelphia and University of Pennsylvania Perelman School of Medicine , Philadelphia, Pennsylvania , USA
5. Division of Epidemiology, Department of Medicine, University of Utah School of Medicine , Salt Lake City, Utah , USA
6. Division of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine , Baltimore, Maryland , USA
7. Society of Hospital Medicine , Philadelphia, Pennsylvania , USA
8. Department of Practice, Sciences, and Health Outcomes Research, University of Maryland School of Pharmacy , Baltimore, Maryland , USA
9. Division of Infectious Diseases, Department of Internal Medicine, University of Nebraska School of Medicine , Omaha, Nebraska , USA
10. Division of Infectious Diseases, Department of Medicine, Oregon Health and Science University , Portland, Oregon , USA
11. Department of Internal Medicine, Texas A&M College of Medicine , Houston, Texas , USA
12. Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of California San Diego School of Medicine , San Diego, California , USA
13. Department of Emergency Medicine, George Washington University School of Medicine , Washington D.C. , USA
14. Division of Infectious Diseases, Department of Medicine, Stanford University School of Medicine , Stanford, California , USA
15. Department of Emergency Medicine, University of Pittsburgh School of Medicine , Pittsburgh, Pennsylvania , USA