title: The challenge of diagnosing CFS in primary care.
authors.forename: M
authors.initials: M
authors.lastname: Tummers
authors.forename: P L
authors.initials: PL
authors.lastname: Lucassen
authors.forename: J F W
authors.initials: JF
authors.lastname: Wiborg
authors.forename: G
authors.initials: G
authors.lastname: Bleijenberg
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D005221:Fatigue / Q000209:etiology; D015673:Fatigue Syndrome, Chronic / Q000175:diagnosis*; D058006:General Practice / Q000706:statistics & numerical data; D006801:Humans; D008875:Middle Aged; D011446:Prospective Studies; D012189:Retrospective Studies; D055815:Young Adult