1. Department of Emergency Medicine, University of Colorado Anschutz School of Medicine, Aurora
2. VA Eastern Colorado Geriatric Research Education and Clinical Center, Rocky Mountain Regional VA Medical Center, Aurora
3. Department of Surgery, Medical College of Wisconsin, Milwaukee
4. Rocky Mountain Mental Illness Research, Education, and Clinical Center for Suicide Prevention, Veterans Health Administration, Aurora, Colorado
5. Division of Hospital Medicine, University of Colorado Anschutz School of Medicine, Aurora