title: Call to duty revisited.
authors: Department of Veterans Affairs, Robley Rex Veteran Affairs Medical Center, University of Louisville School of Medicine, Louisville, KY, USA. Electronic address: edwin.gaar@va.gov.
authors: Earl
authors: E
authors: Gaar
authors: Department of Veterans Affairs, Washington DC Veterans Affairs Medical Center, Washington, DC, USA; Department of Surgery, George Washington University, Washington, DC, USA.
authors: Jon
authors: J
authors: White
authors: Veteran Affairs Office of Research and Development, Department of Veterans Affairs, Washington, DC, USA; Department of Surgery, Uniformed University of the Health Sciences, Bethesda, MD, USA.
authors: Ralph G
authors: RG
authors: DePalma
mesh_terms: D003695:Delivery of Health Care / Q000458:organization & administration*; D006801:Humans; D058014:Veterans Health