Factor II deficiency | Prothrombin deficiency | Hypoprothrombinemias | Prothrombin Deficiency | Deficiencies, Prothrombin | Deficiency, Prothrombin | Prothrombin Deficiencies | Hypoprothrombinemia | Deficiency, Factor II | Deficiencies, Factor II | Factor II Deficiencies | Factor II Deficiency |