1. Division of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland
2. Armstrong Institute for Patient Safety and Quality, Johns Hopkins University School of Medicine, Baltimore, MD
3. Division of Geriatric Medicine and Gerontology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland
4. Department of Health Policy and Management, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD
5. Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland
6. Whiting School of Engineering, Baltimore, Maryland
7. Department of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, MD
8. Department of Pharmacy, Johns Hopkins Hospital, Baltimore, MD