title: Bias in chlamydia prevalence surveys.
authors.forename: Nicola
authors.initials: N
authors.lastname: Low
authors.forename: John
authors.initials: J
authors.lastname: Macleod
authors.forename: Chris
authors.initials: C
authors.lastname: Salisbury
authors.forename: Matthias
authors.initials: M
authors.lastname: Egger
mesh_terms: D000293:Adolescent; D000328:Adult; D002690:Chlamydia Infections / Q000453:epidemiology*; D002692:Chlamydia trachomatis; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008297:Male; D008889:Military Personnel / Q000706:statistics & numerical data*; D015983:Selection Bias; D012737:Sex Factors; D006113:United Kingdom / Q000453:epidemiology