| Affiliation: | 1. University at Buffalo, , Buffalo, New York;2. Brigham and Women's Hospital and Harvard Medical School, , Boston, Massachusetts;3. Cleveland Clinic Foundation, , Cleveland, Ohio;4. Northwestern University Feinberg School of Medicine, , Chicago, Illinois;5. Scripps Clinic, , La Jolla, California;6. Medtronic, Inc., Mounds View, , Minnesota;7. Duke University Medical Center, , Durham, North Carolina;8. University of Oklahoma Health Sciences Center, , Oklahoma City, Oklahoma;9. St Vincent Heart Center of Indiana, , Indianapolis, Indiana;10. Ronald Reagan UCLA Medical Center, , Los Angeles, California |
