title: A Simplified Formula for Inferring HIV Incidence from Cross-Sectional Surveys Using a Test for Recent Infection.
authors.forename: Alex
authors.initials: A
authors.lastname: Welte
authors.forename: Thomas A
authors.initials: TA
authors.lastname: McWalter
authors.forename: Till
authors.initials: T
authors.lastname: Bärnighausen
mesh_terms: D003430:Cross-Sectional Studies; D004812:Epidemiologic Methods; D015658:HIV Infections / Q000453:epidemiology*; D006801:Humans; D015994:Incidence