Clinical cardiac electrophysiology a practical guide / Demosthenes G. Katritsis, MD, PhD, FRCP, FESC, FACC, Director, Department of Cardiology, Hygeia Hospital, Athens, Greece, Honorary Consultant Cardiologist, St. Thomas' Hospital, London, UK, Adjunct Assistant Professor of Cardiology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA, Fred Morady, MD, FACC, McKay Professor of Cardiovascular Diseases, Professor of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.