| Affiliation: | ? Center for Interventional Vascular Therapy, New York-Presbyterian Hospital, Columbia University, and Cardiovascular Research Foundation, New York, New York;† Saint Mary''s Hospital, Rochester, Minnesota;‡ Ohio Heart Health Center, Cincinnati, Ohio;§ St. Elizabeth''s Medical Center, Boston, Massachusetts;∥ Scripps Clinic and Research Institute, La Jolla, California;¶ University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania;# Cordis (Johnson & Johnson), Warren, New Jersey;?? Beth Israel Deaconess Medical Center and Harvard Clinical Research Institute, Boston, Massachusetts |
