title: HIV surveillance data: limitations and uses.
authors.forename: Naeem Hassan
authors.initials: NH
authors.lastname: Saleem
mesh_terms: D016358:Contact Tracing / Q000379:methods; D018563:Disease Notification; D015658:HIV Infections / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D010154:Pakistan / Q000453:epidemiology; D011159:Population Surveillance / Q000379:methods*; D015203:Reproducibility of Results