title: Acquired immunodeficiency without HIV infection: epidemiology and clinical outcome in Italy. The Italian Study Group on non-HIV AIDS.
authors.affiliation: Centro Operativo AIDS, Istituto Superiore di Sanità, Rome.
authors.forename: G
authors.initials: G
authors.lastname: Rezza
authors.forename: P
authors.initials: P
authors.lastname: Pezzotti
authors.forename: F
authors.initials: F
authors.lastname: Aiuti
mesh_terms: D018791:CD4 Lymphocyte Count; D004797:Enzyme-Linked Immunosorbent Assay; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000150:complications / Q000453:epidemiology*; D007558:Italy / Q000453:epidemiology; D018655:Lymphocyte Count; D008297:Male; D008875:Middle Aged; D009894:Opportunistic Infections / Q000150:complications / Q000453:epidemiology* / Q000401:mortality; D015995:Prevalence