Gordon A. Ewy, MD Professor and Chief of Cardiology, Director, University of Arizona Sarver Heart Center, University of Arizona College of Medicine, Tucson, AZ
Correspondence: Gordon A. Ewy, MD, Sarver Heart Center 4143a, University of Arizona College of Medicine, 1501 North Campbell Ave., Tucson, AZ 85724; gaewy@aol.com
Dr. Ewy reported that he has no financial relationships that pose a potential conflict of interest with this article.