1. Department of Medicine; Division of Hospital Medicine; University of Wisconsin School of Medicine and Public Health; Madison Wisconsin
2. Department of Medicine; Division of Hospital Medicine; University of Wisconsin, School of Medicine and Public Health; Madison Wisconsin
3. Department of Medicine; Division of Emergency Medicine; University of Wisconsin, School of Medicine and Public Health; Madison Wisconsin
4. Aurora Health Care Critical Care Service; Milwaukee, WI, and Department of Medicine, University of Wisconsin School of Medicine and Public Health; Madison Wisconsin
5. Department of Orthopedics and Rehabilitation; University of Wisconsin, School of Medicine and Public Health; Madison Wisconsin