| Namespace | disease_ontology | Obsolete | false |
| description | A von Willebrand's disease characterized by autosomal recessive inheritance of a severe quantitative defect or virtual absence of VWF in plasma, prolonged bleeding time, and more severe bleeding tendencies compared to the other types of von Willebrand disease that has_material_basis_in homozygous or compound heterozygous mutation in the VWF gene which maps to chromosome 12p13. |
