In the AHA/ACC Guideline titled “AHA/ACC Guidelines for Secondary Prevention for Patients With Coronary and Other Atherosclerotic Vascular Disease: 2006 Update” that appeared in the May 16, 2006, issue of the journal, folio information for Circulation and the copublishing journal was incomplete in the footnote. The complete citation for Circulation is Circulation. 2006;113:2363-2372. The complete citation for the Journal of the American College of Cardiology is J Am Coll Cardiol. 2006;47:2130–2139. The publisher regrets this error.