Daniel J. Hampshire, George J. Burghel, Jenny Goudemand, Laura C. S. Bouvet, Jeroen C. J. Eikenboom, Reinhard Schneppenheim, Ulrich Budde, Ian R. Peake, Anne C. Goodeve. Polymorphic variation within the VWF gene contributes to the failure to detect mutations in patients historically diagnosed with type 1 von Willebrand disease from the MCMDM-1VWD cohort. Haematologica 2010;95(12):2163-2165; https://doi.org/10.3324/haematol.2010.027177.