In the article “Abnormal Epicardial Coronary Resistance in Patients With Diffuse Atherosclerosis but ‘Normal’ Coronary Angiography,” by De Bruyne et al that appeared in the October 23, 2001, issue of the journal (Circulation. 2001;104:2003–2006), an error occurred in the affiliations footnote. The authors’ affiliations should have read as follows:
“From the Cardiovascular Center Aalst, (B.D.B., G.R.H.), Aalst, Belgium; the Cardiology Department, Catharina Hospital, and the Department of Biomedical Engineering, Eindhoven University of Technology (N.H.J.P.), Eindhoven, the Netherlands; Radi Medical Systems (L.S., M.W.), Uppsala, Sweden; and the University of Louvain (G.R.H.), Brussels, Belgium.”
In the article by Cooper and Epstein, “Use of Intracardiac Echocardiography to Guide Ablation of Atrial Fibrillation,” which appeared in the December 18/25, 2001, issue of Circulation, an error appeared in the legend to Figure 2. Figure 2 and its corrected legend appear below.