title: The complexity of fatigue.
authors.forename: David E J
authors.initials: DE
authors.lastname: Jones
authors.forename: Julia L
authors.initials: JL
authors.lastname: Newton
mesh_terms: D001341:Autonomic Nervous System / Q000503:physiopathology; D005221:Fatigue / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D008105:Liver Cirrhosis, Biliary / Q000150:complications* / Q000503:physiopathology; D012893:Sleep Wake Disorders / Q000503:physiopathology