How do you measure aspirin response?

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Siemens PFA-100
26% (20 votes)
Werfen Accriva VerifyNow Aspirin
28% (21 votes)
Light transmittance aggregometry
9% (7 votes)
We don't measure aspirin response
22% (17 votes)
Whole blood impedance aggregometry
12% (9 votes)
AspirinWorks (urinary 11-dehydrothromboxane B2)
3% (2 votes)
Total votes: 76