Aurélien Delluc, Sébastien Miranda, Paul den Exter, Martha Louzada, Adriano Alatri, Shin Ahn, Manuel Monreal, Alok Khorana, Menno V. Huisman, Philip S. Wells, and Marc Carrier. 2020. “Accuracy of the Ottawa Score in Risk Stratification of Recurrent Venous Thromboembolism in Patients With Cancer-Associated Venous Thromboembolism: A Systematic Review and Meta-Analysis”. Haematologica 105 (5). Pavia, Italy, 1436-42. https://doi.org/10.3324/haematol.2019.222828.