A 49-year-old female with a background of systemic lupus erythematosus
A 49-year-old female with a background of systemic lupus erythematosus takes warfarin for cerebral vascular events due to a previous stroke. Her INR at the anticoagulation clinic is 7. Which of the following drugs is the most likely culprit?
Select the SINGLE most appropriate option from the list below. Select ONE option only.
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