title: An unusual emphysema.
authors.affiliation: Unit of Internal Medicine, Angiology and Arteriosclerosis Diseases, Department of Medicine, University of Perugia, Perugia, Italy. Electronic address: massimo.mannarino@unipg.it.
authors.forename: Massimo R
authors.initials: MR
authors.lastname: Mannarino
authors.affiliation: Unit of Internal Medicine, Angiology and Arteriosclerosis Diseases, Department of Medicine, University of Perugia, Perugia, Italy.
authors.forename: Francesco
authors.initials: F
authors.lastname: Di Filippo
authors.affiliation: Unit of Internal Medicine, Angiology and Arteriosclerosis Diseases, Department of Medicine, University of Perugia, Perugia, Italy.
authors.forename: Anna Maria
authors.initials: AM
authors.lastname: Scarponi
mesh_terms: D000369:Aged, 80 and over; D001025:Aortitis / Q000175:diagnosis* / Q000382:microbiology* / Q000601:surgery*; D003015:Clostridium Infections / Q000175:diagnosis*; D052557:Clostridium septicum / Q000302:isolation & purification*; D003924:Diabetes Mellitus, Type 2; D004646:Emphysema / Q000209:etiology*; D005260:Female; D006801:Humans; D006973:Hypertension; D015663:Osteoporosis, Postmenopausal; D010996:Pleural Effusion / Q000209:etiology; D014057:Tomography, X-Ray Computed