Table 1. Patient characteristics.

^*antiplatelet agent: aspirin, clopidogrel, triflusal, cilostazol; ^†Potentiating drugs¹²: cardiovascular (amiodarone, diltiazem, propafenone, propranolol), antibiotic (erythromycin, fluconazole, isoniazid, metronidazol); ^‡Attenuating drugs¹²: antibiotic (Rifampin), cardiovascular (telmisartan).