title: Different fatherhood as a possible explanation for difficult pedigrees in coagulation defects: only 'mater semper certa est'.
authors.forename: A
authors.initials: A
authors.lastname: Girolami
authors.forename: S
authors.initials: S
authors.lastname: Vettore
authors.forename: E
authors.initials: E
authors.lastname: Bortoletto
authors.forename: A M
authors.initials: AM
authors.lastname: Lombardi
mesh_terms: D005168:Factor VII Deficiency / Q000235:genetics*; D005220:Fathers; D005260:Female; D006801:Humans; D008297:Male; D010375:Pedigree