1. Department of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore2Veterans Affairs Maryland Health Care System, Baltimore
2. Division of Infectious Diseases, Department of Internal Medicine, University of Michigan Health System, Ann Arbor4Associate Editor, JAMA
3. Division of Medical Microbiology, Department of Pathology, University of Iowa Carver College of Medicine, Iowa City6Division of Infectious Diseases, Department of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City