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.N. (Semin Thromb Hemost, 2002)