A sensitive ristocetin co-factor activity assay with recombinant glycoprotein Ibalpha for the diagnosis of patients with low von Willebrand factor levels.
Federici AB, Canciani MT, Forza I, Mannucci PM, Marchese P, Ware J, Ruggeri ZM. A sensitive ristocetin co-factor activity assay with recombinant glycoprotein Ibalpha for the diagnosis of patients with low von Willebrand factor levels. Haematologica. 2004 Jan; 89(1):77-85.