Correspondence Response to Letter Regarding Article, “Cardiovascular Outcomes and Mortality in Patients Using Clopidogrel With Proton Pump Inhibitors After Percutaneous Coronary Intervention or Acute Coronary Syndrome” To the Editor:

study had no recorded clopidogrel use within 7 days of hospital discharge.1 We believe the primary cause of the low use of clopidogrel is the fact that the study covered the period between 200