Use of ASA after warfarin for unprovoked VTE.

When stopping oral anticoagulants (like warfarin) after treatment of venous thromboembolism (VTE), should acetylsalicylic acid (ASA) be offered? Once warfarin treatment for unprovoked VTE is complete, low-dose ASA prevents recurrent VTE for 1 in 19 patients over 2.5 years with no increase in major