title: Has the incidence of pelvic inflammatory disease following chlamydial infection been overestimated?
authors.forename: I
authors.initials: I
authors.lastname: Simms
authors.forename: P
authors.initials: P
authors.lastname: Horner
mesh_terms: D002690:Chlamydia Infections / Q000150:complications* / Q000382:microbiology; D002692:Chlamydia trachomatis / Q000302:isolation & purification*; D005260:Female; D006801:Humans; D015994:Incidence; D000292:Pelvic Inflammatory Disease / Q000150:complications / Q000453:epidemiology*