1. Department of Health Policy, Vanderbilt University School of Medicine, and Department of Veterans Affairs Medical Center, Tennessee Valley Healthcare System, Nashville, Tennessee, USA.
2. Division of Nursing Research and Education, City of Hope, Duarte, California, USA.
3. Veteran Experience Center, Corporal Michael J. Crescenz VA Medical Center, Philadelphia, Pennsylvania, USA.
4. Leonard Davis Institute, University of Pennsylvania, Philadelphia, Pennsylvania, USA.