[Type 1 von Willebrand disease can be divided into three groups where (1) fully penetrant VWF mutations appear sufficient to explain the low plasma von Willebrand factor and bleeding, (2) VWF mutation may act as a risk factor for bleeding in combination with blood group O and/other unknown genetic factors, and (3) classic VWF mutations are absent but VWF may still play a role in some cases and blood group O is common.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine.
Gene-disease associations inferred from text-mining the literature.
DisGeNET evidence - LITERATURE