I think it would be hard to see too, but I know my grandfather for example had a long-term, small dose of asprin prescribed to him as a minor 'blood thinner'. S

I think it would be hard to see too, but I know my grandfather for example had a long-term, small dose of asprin prescribed to him as a minor 'blood thinner'. So there perhaps exists groups of patients who could form a sample to compare against a more general population.