title: We need data on anal screening effectiveness before focusing on increasing it.
authors.forename: Mitchell H
authors.initials: MH
authors.lastname: Katz
authors.forename: Kenneth A
authors.initials: KA
authors.lastname: Katz
authors.forename: Kyle T
authors.initials: KT
authors.lastname: Bernestein
authors.forename: Jeffrey D
authors.initials: JD
authors.lastname: Klausner
mesh_terms: D001005:Anus Neoplasms / Q000175:diagnosis / Q000517:prevention & control*; D001727:Bisexuality; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D008403:Mass Screening; D065006:Papanicolaou Test