title: Loss to follow-up effect in investigations of HIV-1 incidence.
authors.forename: C
authors.initials: C
authors.lastname: Beyrer
authors.forename: K E
authors.initials: KE
authors.lastname: Nelson
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000276:immunology; D005260:Female; D005500:Follow-Up Studies; D006679:HIV Seropositivity; D015497:HIV-1; D006801:Humans; D007113:Immunity, Innate; D015994:Incidence; D007630:Kenya / Q000453:epidemiology; D011477:Sex Work; D012747:Sexual Partners; D013785:Thailand / Q000453:epidemiology