By Bernard J. Gersh, MB, ChB, DPhil, FACC, Professor of Medicine and Chair, Cardiovascular Education, Mayo Medical School and Consultant, Cardiovascular Diseases and Internal Medicine, Mayo Clinic, Rochester, MN
By Bernard J. Gersh, MB, ChB, DPhil, FACC, Professor of Medicine and Chair, Cardiovascular Education, Mayo Medical School and Consultant, Cardiovascular Diseases and Internal Medicine, Mayo Clinic, Rochester, MN