| Affiliation: | ? Division of Cardiovascular Diseases and Department of Internal Medicine, Mayo Clinic and Mayo Foundation, Rochester, Minnesota;† Hôpital Cardiologique, Lille, France;‡ Cleveland Clinic, Cleveland, Ohio;§ Columbia University Medical Center and the Cardiovascular Research Foundation, New York, New York;∥ Duke University Medical Center, Durham, North Carolina;¶ Green Lane Cardiovascular Service, Auckland City Hospital, Auckland, New Zealand;# London School of Hygiene and Tropical Medicine, London, United Kingdom;?? Anderson Heart, Anderson, South Carolina;†† Mid Carolina Cardiology, Charlotte, North Carolina |
