Oman Medical Journal · 2013 · 80 citations · 21 references
Vitamin D deficiency is frequent in patients with SLE. Patients with SLE have a higher risk of developing 25(OH)D deficiency in the presence of low serum C3 and C4 levels, and high anti-dsDNA levels.
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Howard Amital, Zoltán Szekanecz, Gabriella Szűcs et al. · Annals of the Rheumatic Diseases · 2010 · 282 citations