The epidemiology of systemic lupus erythematosus in populations of African ancestry: a critical review of the "prevalence gradient hypothesis".
Bae
S C
SC
Harvard Medical School, Robert B. Brigham Multipurpose Arthritis and Musculoskeletal Diseases Center, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA.
Fraser
P
P
Liang
M H
MH
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