title: The Importance of Population Denominators for High-Impact Public Health for Marginalized Populations.
authors.affiliation: Division of HIV/AIDS Prevention, National Center for HIV, Viral Hepatitis, STD, and TB Prevention, Centers for Disease Control and Prevention, Atlanta, GA, United States. dhp8@cdc.gov.
authors.forename: David W
authors.identifier: http://orcid.org/0000-0001-8125-5168
authors.initials: DW
authors.lastname: Purcell
authors.forename: H Irene
authors.identifier: http://orcid.org/0000-0003-0470-8746
authors.initials: HI
authors.lastname: Hall
authors.forename: Kyle L
authors.identifier: http://orcid.org/0000-0001-8455-899X
authors.initials: KL
authors.lastname: Bernstein
authors.forename: Thomas L
authors.identifier: http://orcid.org/0000-0001-7713-4267
authors.initials: TL
authors.lastname: Gift
authors.forename: Eugene
authors.identifier: http://orcid.org/0000-0003-3665-0040
authors.initials: E
authors.lastname: McCray
authors.forename: Jonathan
authors.identifier: http://orcid.org/0000-0001-9022-4961
authors.initials: J
authors.lastname: Mermin
keywords: HIV diagnosis; HIV incidence; HIV prevalence; HIV surveillance; demography; gay and bisexual men; men who have sex with men