Tirelli, V Clinical and immunologic study of 205 patients with chronic fatigue syndrome: a case series from Italy. [electronic resource] - Archives of internal medicine Jan 1993 - 116-7, 120 p. digital Publication Type: Letter ISSN: 0003-9926 Subjects--Topical Terms: AdolescentAdultFatigue Syndrome, Chronic--diagnosisFemaleHumansItalyMaleMiddle Aged