1. College of Nursing, Villanova University, and Nursing Service, Corporal Michael J. Crescenz Veterans Affairs (VA) Medical Center, Philadelphia, Pennsylvania
2. Nursing Service and Philadelphia Research and Education Foundation, Corporal Michael J. Crescenz VA Medical Center, Philadelphia, Pennsylvania
3. Center for Health Equity Research and Promotion, Corporal Michael J. Crescenz VA Medical Center, Philadelphia, Pennsylvania and Perelman School of Medicine, University of Pennsylvania
4. Rehabilitation Medical Service, Polytrauma Network Site for Veterans Integrated Service Network 4, Corporal Michael J. Crescenz VA Medical Center, Philadelphia, Pennsylvania and Perelman School of Medicine, University of Pennsylvania
5. Department of Mathematics and Computer Science, John Carroll University