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Lupus Erythematosus, Systemic
African Americans
Hispanic Americans
European Continental Ancestry Group
United States
Cohort Studies
Severity of Illness Index
Longitudinal Studies
Multivariate Analysis
Socioeconomic Factors
Risk Factors
Time Factors
Age Factors
Confidence Intervals
Pregnancy Outcomes
Hydroxychloroquine
Antibodies, Antinuclear
Case Control Studies
Estrogen Replacement Therapy
Epidemiologic Methods
Co-Publications
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