title: Sleep fragmentation: clinical usefulness of autonomic markers.
authors: Patrick
authors: P
authors: Lévy
authors: Jean-Louis
authors: JL
authors: Pépin
mesh_terms: D001143:Arousal / Q000502:physiology*; D006970:Disorders of Excessive Somnolence / Q000209:etiology; D004569:Electroencephalography; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D006973:Hypertension / Q000209:etiology; D020181:Sleep Apnea, Obstructive / Q000150:complications; D012892:Sleep Deprivation / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology*; D012894:Sleep Stages / Q000502:physiology