Arthritis & Rheumatism · 1997 · 188 citations · 27 references
Black women with scleroderma were significantly more likely than white women to develop diffuse disease, be diagnosed at a younger age, have a higher incidence of inflammatory features, and have a worse age-adjusted survival rate.
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David E. Hapeman · Technometrics · 1991 · 9.1K citations
Statistical Models and Methods for Lifetime Data.
Brian Francis, Jerald F. Lawless · Biometrics · 1983 · 2.8K citations