title: Letter to the editor re: "A formal analysis of cytokine networks in chronic fatigue syndrome" by Broderick et al.
authors.forename: Nicoletta
authors.initials: N
authors.lastname: Carlo-Stella
mesh_terms: D000328:Adult; D002940:Circadian Rhythm; D016207:Cytokines / Q000097:blood; D004797:Enzyme-Linked Immunosorbent Assay; D015673:Fatigue Syndrome, Chronic / Q000276:immunology*; D005260:Female; D006801:Humans; D007371:Interferon-gamma / Q000097:blood*; D007376:Interleukin-2 / Q000097:blood*; D008875:Middle Aged; D012107:Research Design; D013997:Time Factors; D014409:Tumor Necrosis Factor-alpha / Q000097:blood*
chemical_list: D016207:Cytokines; D007376:Interleukin-2; D014409:Tumor Necrosis Factor-alpha; D007371:Interferon-gamma