title: The continuing problem of diagnosing unresponsive patients: searching for neurophysiological correlates of consciousness.
authors.forename: Viona J M
authors.initials: VJ
authors.lastname: Wijnen
authors.forename: Geert J M
authors.initials: GJ
authors.lastname: van Boxtel
mesh_terms: D003243:Consciousness / Q000502:physiology*; D006801:Humans; D018458:Persistent Vegetative State / Q000175:diagnosis* / Q000503:physiopathology