Letter by Scherff et al Regarding Article, “Physical Activity and Anger or Emotional Upset as Triggers of Acute Myocardial Infarction: The INTERHEART Study”
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To the Editor:
In their intriguing analysis of triggering events for acute myocardial infarction within the INTERHEART study population, Smyth et al1 found a relatively high percentage of physical activity and anger or emotional upset (13.6% and 14.4%, respectively) as an immediate precedent. Certainly, it is important to acknowledge the limitation that the INTERHEART …