title: Oestroprogestagens and severe acute pyelonephritis: a casual or causal association?
authors.forename: Giorgina Barbara
authors.initials: GB
authors.lastname: Piccoli
authors.forename: Loredana
authors.initials: L
authors.lastname: Colla
authors.forename: Elisabetta
authors.initials: E
authors.lastname: Mezza
authors.forename: Manuel
authors.initials: M
authors.lastname: Burdese
authors.forename: Teresa
authors.initials: T
authors.lastname: Cammarota
authors.forename: Giuseppe
authors.initials: G
authors.lastname: Piccoli
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects* / Q000627:therapeutic use; D004967:Estrogens / Q000009:adverse effects* / Q000627:therapeutic use; D005260:Female; D020249:Hormone Replacement Therapy / Q000009:adverse effects; D006760:Hospitalization; D006801:Humans; D008875:Middle Aged; D011372:Progestins / Q000009:adverse effects* / Q000627:therapeutic use; D011704:Pyelonephritis / Q000139:chemically induced / Q000209:etiology*; D012189:Retrospective Studies; D012307:Risk Factors; D015983:Selection Bias; D014521:Urethra / Q000382:microbiology; D014552:Urinary Tract Infections / Q000150:complications; D014621:Vagina / Q000187:drug effects / Q000382:microbiology
chemical_list: D003278:Contraceptives, Oral, Hormonal; D004967:Estrogens; D011372:Progestins