Tissue Factor Pathway Inhibitor (TFPI) Antigen Plasma Level in Patients with Interstitial Lung Disease Before and After Heparin Administration - Cella, Giuseppe; Cipriani, Angiolo; Tommasini, Andrea; Rampin, Ernesto; Sbarai, Alessandra; Rocconi, Roberta; Mazzaro, Gabriella; Luzzatto, Guido (Seminars in Thrombosis and Hemostasis, 1997)