Lectures.- Sudden Ischemic Cardiac Death: The Clinical Approach.- Molecular Pathology of Cardiac Diseases Liable to Cause Sudden Death.- Atrial Fibrillation.- Are All Paroxysms of Atrial Fibrillation Focally Initiated?.- How Common Is a Genetic Origin of Atrial Fibrillation?.- Lone Atrial Fibrillation: What Is the Anatomical and the Electrophysiological Substrate?.- Atrial Fibrillation in Apparently Idiopathic Cardiomyopathy: The Chicken or the Egg?.-...