From the Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN. Address reprint requests to Dr. Cooper at the Division of Cardiovascular Diseases, Mayo Clinic, 200 First St. SW, Rochester, MN 55905, or at [email protected].
Dr. Cooper reports receiving consulting fees from Acambis, Asahi Kasei Kuraray Medical, and Crucell and serving as a board member and president of the Myocarditis Foundation. No other potential conflict of interest relevant to this article was reported.
