A commercial driver was diagnosed with an acute DVT 3 months ago. He has been
on warfarin and his monthly INR has been between 2.0 and 3.0. You should:
a. Advised him to increase his warfarin dose.
b. Recommend that he undergo INR testing weekly.
c. Advise that he should move and stretch his legs regularly while driving.
d. Add low dose aspirin to his current regimen