FXII deficiency is neither a cause of thrombosis nor a protection from thrombosis.
Girolami
Antonio
A
Pellati
Donatella
D
Lombardi
Anna Maria
AM
D005175:Factor XII Deficiency / Q000150:complications* / Q000517:prevention & control*; D006801:Humans; D012170:Retinal Vein Occlusion / Q000209:etiology* / Q000517:prevention & control; D012307:Risk Factors; D019851:Thrombophilia / Q000150:complications