 Anticoagulation therapy has a beneficial effect on survival in patients with idiopathic pulmonary fibrosis. Besides, a pilot study showed that the use of anticoagulants warfarin for 8 weeks improved the liver elasticity determined by Fibroscan Dhar A, et al. J Hepatology 2012. Abstract. An ongoing study of warfarin for the prevention of fibrosis due to recurrent hepatitis C should also contribute to an understanding of the role of the haemostatic system and fibrosis http: 