Bioequivalence of von Willebrand factor-containing concentrates: implications for the choice in patients with von Willebrand disease. A position paper from the Italian Association of Hemophilia Centers. - Zanon, Ezio; Castaman, Giancarlo; Federici, Augusto Bramante; Mancuso, Maria Elisa; Pasut, Gianfranco; Tosetto, Alberto; Rocino, Angiola; Santoro, Rita Carlotta (Bleeding, Thrombosis & Vascular Biology, 2026)