Penulis: Michel Billiard

Sudhansu Chokroverty, MD, FRCP Professor of Neuroscience Seton Hall University South Orange, NJ Clinical Professor of Neurology  Rutgers Robert Wood Johnson Medical School New Brunswick, NJ Director of Sleep Research & Co-Chair Emeritus of Neurology  JFK New Jersey Neuroscience Institute Edison, NJ USA     Michel Billiard M.D. Honorary Professor of Neurology School of Medicine University Montpellier I Honorary Chair Department of Neurology Gui de Chauliac Hospital Montpellier, France