W Ageno, A Squizzato, F Ambrosini, F Dentali, C Marchesi, V Mera, L Steidl, and A Venco. 2002. “Thrombosis Prophylaxis in Medical Patients: A Retrospective Review of Clinical Practice Patterns”. Haematologica 87 (7). Pavia, Italy, 746-50. https://doi.org/10.3324/%x.