title: Chronic fatigue syndrome.
authors.forename: E
authors.initials: E
authors.lastname: Serra
mesh_terms: D003866:Depressive Disorder / Q000150:complications / Q000175:diagnosis / Q000523:psychology; D003937:Diagnosis, Differential; D015673:Fatigue Syndrome, Chronic / Q000175:diagnosis* / Q000209:etiology / Q000523:psychology; D006801:Humans; D013001:Somatoform Disorders / Q000175:diagnosis / Q000209:etiology / Q000523:psychology