title: Illness behaviour in the chronic fatigue syndrome and multiple sclerosis. Choice of multiple sclerosis as comparison condition was inappropriate.
authors.forename: P D
authors.initials: PD
authors.lastname: Campion
authors.forename: C F
authors.initials: CF
authors.lastname: Dowrick
authors.forename: R H
authors.initials: RH
authors.lastname: Edwards
mesh_terms: D015673:Fatigue Syndrome, Chronic; D006801:Humans; D009103:Multiple Sclerosis; D012803:Sick Role