Vitamin D: an instrumental factor in the anti-phospholipid syndrome by inhibition of tissue factor expression.

Agmon Levin, N; Blank, M; Zandman Goddard, G; Orbach, H; Meroni, Pl; Tincani, Angela; Doria, A; Cervera, R; Miesbach, W; Stojanovich, L; Barak, V; Porat Katz, Bs; Amital, H; Shoenfeld, Y.