Von Willebrand’s disease – is a new classification system required?. Hematology Meeting Reports (formerly Haematologica Reports), [S. l.], v. 1, n. 4, 2009. DOI: 10.4081/hmr.v1i4.242. Disponível em: https://journals.pagepress.org/hmr/article/view/242. Acesso em: 20 jun. 2025.