title: Chronic fatigue syndromes: a preliminary overview.
authors.forename: A L
authors.initials: AL
authors.lastname: Komaroff
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D015673:Fatigue Syndrome, Chronic / Q000175:diagnosis* / Q000209:etiology / Q000523:psychology; D005260:Female; D006801:Humans; D008297:Male