B Cosmi, C Legnani, M Cini, G Guazzaloca, and G Palareti. 2005. “The Role of D-Dimer and Residual Venous Obstruction in Recurrence of Venous Thromboembolism After Anticoagulation Withdrawal in Cancer Patients”. Haematologica 90 (5). Pavia, Italy, 713-15. https://doi.org/10.3324/%x.