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