Von Wille-brand disease type IIC with different abnormalities of von Willebrand factor in the same sibship - Batlle, J; Lopez Fernandez, M F; Lasierra, J; Fernandez Villamor, A; Lopez Berges, C; Lopez Borrasca, A; Ruggeri, Z M; Zimmerman, T S (Am J Hematol, 1986)