title: Chronic fatigue syndrome.
authors.forename: J
authors.initials: J
authors.lastname: Studd
authors.forename: N
authors.initials: N
authors.lastname: Panay
mesh_terms: D004967:Estrogens / Q000172:deficiency*; D015673:Fatigue Syndrome, Chronic / Q000209:etiology*; D005260:Female; D006801:Humans; D011293:Premenstrual Syndrome / Q000150:complications
chemical_list: D004967:Estrogens