The article focuses on Lupus in Minorities, Nature versus Nurture project, a longitudinal study aimed at determining the relative contribution of socio-economic, demographic, clinical, genetic and psychological factors to the course and outcome of systemic lupus erythematosus in the U.S. The authors of study have split their data into more than 30 partial analyses, describing many diverse aspects such as the early clinical manifestations, the effect of genetic socio-economic and ethnic factors on disease onset, the influence of poverty and wealth, the predictors of disease activity and of early mortality.