title: The epidemiology of systemic lupus erythematosus in populations of African ancestry: a critical review of the "prevalence gradient hypothesis".
authors.affiliation: Harvard Medical School, Robert B. Brigham Multipurpose Arthritis and Musculoskeletal Diseases Center, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA.
authors.forename: S C
authors.initials: SC
authors.lastname: Bae
authors.forename: P
authors.initials: P
authors.lastname: Fraser
authors.forename: M H
authors.initials: MH
authors.lastname: Liang
mesh_terms: D000349:Africa / Q000208:ethnology; D017691:Caribbean Region / Q000453:epidemiology; D005060:Europe / Q000453:epidemiology; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000453:epidemiology* / Q000208:ethnology*; D009656:North America / Q000453:epidemiology