1. Department of Quality, Patient Safety and Effectiveness, Stanford Health Care, Stanford, California, USA
2. Stanford Antimicrobial Safety and Sustainability Program, Stanford, California, USA
3. Department of Pharmacy, Stanford Health Care, Stanford, California, USA
4. Division of Infectious Diseases, Department of Internal Medicine, Virginia Commonwealth University Medical Center, Richmond, Virginia, USA
5. Division of Infectious Diseases and Geographic Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, USA
6. Department of Pathology, Stanford University School of Medicine, Stanford, California, USA