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Is clopidogrel better than aspirin following breakthrough strokes while on aspirin? A retrospective cohort study
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  • Published on:
    Comparing the incomparable may be erroneous .
    • Neelesh Gupta, Medical student (Intern)
    • Other Contributors:
      • Nayan Gupta

    Dear Editor: We peruse with interest the interesting study by Meng Lee et al (1). We would like to share the followings:

    1.One of the strengths of any retrospective data analysis is the acceptance/compliance with therapy in the real-life situation ( whatever the compliance rate may be).The exclusion of 1632 patients ( 42% of the total) because of medication possession ratio <80% has limited the external vali...

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    Conflict of Interest:
    None declared.