Letter by Alla et al regarding article, "Duration of treatment with nonsteroidal anti-inflammatory drugs and impact on risk of death and recurrent myocardial infarction in patients with prior myocardial infarction: a nationwide cohort study"
Circulation. 2011 Nov 22;124(21):e553; author reply e555.
doi: 10.1161/CIRCULATIONAHA.111.046284.