Following Patients on Warfarin Therapy to See if Differences in Hemorrhagic Complications Exist

Stratton VA Medical Center, Albany

Syracuse VA Medical Center, Syracuse

Dept. of Veterans Affairs Medical Center-Cincinnati, Cincinnati

Roudebush VAMC, Indianapolis

Iowa City VAMC, Iowa City

Royal C Johnson VAMC, Sioux Falls

Hines VAMC, Hines

Omaha VAMC, Omaha

Greater NE Healthcare System, Lincoln

New Orleans VAMC, New Orleans

Central Arkansas Veterans Healthcare System, Little Rock

Dallas VAMC, Dallas

Central Texas Veterans Healthcare System, Temple

Denver VAMC, Denver

Carl T. Hayden VAMC, Phoenix

Boston VA Medical Center, Boston

VAMC Manchester, Manchester