title: Stratification using biological factors should be performed in more CFS studies.
authors.forename: Tom
authors.initials: T
authors.lastname: Kindlon
mesh_terms: D015415:Biomarkers; D015928:Cognitive Behavioral Therapy; D003937:Diagnosis, Differential; D004734:Energy Metabolism; D015444:Exercise; D015673:Fatigue Syndrome, Chronic / Q000175:diagnosis / Q000378:metabolism* / Q000628:therapy; D006801:Humans; D019344:Lactic Acid / Q000378:metabolism; D018482:Muscle, Skeletal / Q000378:metabolism
chemical_list: D015415:Biomarkers; D019344:Lactic Acid