VA Medical Center, San Francisco, San Francisco, California, United States
VA Ann Arbor Healthcare System, Ann Arbor, Michigan, United States
VA Medical Center, Durham, North Carolina, United States
Walter Reed National Military Medical Center, Bethesda, Maryland, United States
Brooke Army Medical Center & US Army Institute of Surgical Research, Fort Sam Houston, Texas, United States
Pain Management Service, Philadelphia, Pennsylvania, United States
VA Connecticut Healthcare System, West Haven, Connecticut, United States
VA Ann Arbor Healthcare System, Ann Arbor, MI, Ann Arbor, Michigan, United States
Battle Creek VA Medical Center, Battle Creek, MI, Battle Creek, Michigan, United States
John D. Dingell VA Medical Center, Detroit, MI, Detroit, Michigan, United States
Iowa City VA Health Care System, Iowa City, IA, Iowa City, Iowa, United States
Ralph H. Johnson VA Medical Center, Charleston, SC, Charleston, South Carolina, United States
VA Salt Lake City Health Care System, Salt Lake City, UT, Salt Lake City, Utah, United States
Tennessee Valley Healthcare System Nashville Campus, Nashville, TN, Nashville, Tennessee, United States
VA Puget Sound Health Care System Seattle Division, Seattle, WA, Seattle, Washington, United States
VA Puget Sound Health Care System Seattle Division, Seattle, WA, Seattle, Washington, United States
VA Medical Center, Miami, Miami, Florida, United States
VA Maryland Health Care System, Baltimore, Baltimore, Maryland, United States