Response of von Willebrand factor parameters to desmopressin in patients with type 1 and type 2 congenital von Willebrand disease: diagnostic and therapeutic implications - Michiels,J.J.; van de Velde,A.; van Vliet,H.HDM.; van der Planken,M.; Schroyens,W.; Berneman,Z. (Semin Thromb Hemost, 2002)