Affiliation: | 1. Cavanagh Heart Center, Banner Good Samaritan Medical Center, Phoenix, Arizona;2. Harvard Clinical Research Institute, Boston, Massachusetts;3. Providence Hospital and Medical Center, Southfield, Michigan;4. Houston Methodist DeBakey Heart and Vascular Center, Houston, Texas;5. University of Texas Memorial Hermann Health Science Center, Houston, Texas;6. Carolina Medical Center, Charlotte, North Carolina;g Beaumont Hospital, Royal Oak, Michigan;h Duke University Medical Center, Durham, North Carolina;i Duke Clinical Research Institute, Durham, North Carolina;j Columbia University Medical Center New York Presbyterian Hospital, New York, New York;k Henry Ford Medical Center, Detroit, Michigan |