1. From the Sleep and Wake Disorders Center, Department of Neurology, Gui de Chauliac Hospital, and the University of Montpellier, INSERM Institute for Neurosciences of Montpellier — both in Montpellier, France (Y. Dauvilliers); the Stanford Department of Psychiatry and Behavioral Sciences, Center for Sleep Sciences and Medicine, Stanford University Medical School, Palo Alto, CA (E.M.); the Neurophysiology and Sleep Disorders Unit, Vithas Hospitals, and Universidad CEU San Pablo, CEU Universities — both in...