Anticoagulation does not increase portal hypertension related bleeding, but exposes patients with cirrhosis to a high risk of minor hemorrhages: Results from a comparative cohort study. (15th February 2015) - La Mura, V.; Braham, S.; Branchi, F.; Moia, M.; Fracanzani, A.L.; Colombo, M.; Tripodi, A.; Primignani, M.