1. Department of Emergency Medicine; University of Iowa Carver College of Medicine; Iowa City IA
2. Division of Critical Care; Department of Anesthesia; University of Iowa Carver College of Medicine; Iowa City IA
3. Department of Epidemiology; University of Iowa College of Public Health; Iowa City IA
4. Department of Internal Medicine; University of Iowa Carver College of Medicine; Iowa City IA
5. Iowa City Veterans Administration Health Care System; Iowa City IA
6. Department of Pharmaceutical Care; University of Iowa Hospitals and Clinics; Iowa City IA