P Casais, AS Luceros, S Meschengieser, E Bermejo, and MA Lazzari. 1999. “INR Variability in Anticoagulation With Acenocoumarol: Is It Useful for Identifying Patients at Risk of Bleeding and Thrombosis?”. Haematologica 84 (8). Pavia, Italy, 753-54. https://doi.org/10.3324/%x.