Family Health Von Willebrand Factor Gene Family health Settore MED/09 - Medicina Interna biology business.industry Gene Conversion Hematology medicine.disease Cohort Studies von Willebrand Diseases Italy Von Willebrand factor Mutation von Willebrand Factor Mutation (genetic algorithm) Immunology Prevalence biology.protein Von Willebrand disease medicine Gene conversion business Settore MED/15 - Malattie del Sangue