Halldén C, Johansson A, Säll T, Lethagen S. Genetic characterization of von Willebrand disease type 1: tracing the evolutionary history of the von Willebrand factor gene region. Hematol Meeting Rep [Internet]. 2009 May 29 [cited 2024 Nov. 23];1(4). Available from: https://www.pagepress.org/journals/hmr/article/view/236